abslibre/libre-testing/icecat/libre.patch

diff --git a/browser/app/profile/icecat.js b/browser/app/profile/icecat.js
index 17c1e93..40f1e2b 100644
--- a/browser/app/profile/icecat.js
+++ b/browser/app/profile/icecat.js
@@ -245,11 +245,6 @@ pref("browser.slowStartup.notificationDisabled", false);
 pref("browser.slowStartup.timeThreshold", 40000);
 pref("browser.slowStartup.maxSamples", 5);
 
-// This url, if changed, MUST continue to point to an https url. Pulling arbitrary content to inject into
-// this page over http opens us up to a man-in-the-middle attack that we'd rather not face. If you are a downstream
-// repackager of this code using an alternate snippet url, please keep your users safe
-pref("browser.aboutHomeSnippets.updateUrl", "https://snippets.cdn.mozilla.net/%STARTPAGE_VERSION%/%NAME%/%VERSION%/%APPBUILDID%/%BUILD_TARGET%/%LOCALE%/%CHANNEL%/%OS_VERSION%/%DISTRIBUTION%/%DISTRIBUTION_VERSION%/");
-
 pref("browser.enable_automatic_image_resizing", true);
 pref("browser.casting.enabled", false);
 pref("browser.chrome.site_icons", true);
@@ -1844,17 +1839,6 @@ pref("pfs.filehint.url", "http://gnuzilla.gnu.org/plugins/PluginFinderService.ph
 pref("geo.enabled", false);
 pref("geo.wifi.uri", "");
 
-// I'm feeling Ducky.
-pref("keyword.URL", "https://duckduckgo.com/html?t=gnu&q=!+");
-pref("browser.search.defaultenginename", "DuckDuckGo");
-pref("browser.search.order.extra.duckduckgo", "DuckDuckGo");
-pref("browser.search.showOneOffButtons", false);
-// US specific default (used as a fallback if the geoSpecificDefaults request fails).
-pref("browser.search.defaultenginename.US",      "data:text/plain,browser.search.defaultenginename.US=DuckDuckGo");
-pref("browser.search.order.US.1",                "data:text/plain,browser.search.order.US.1=DuckDuckGo");
-pref("browser.search.order.US.2",                "data:text/plain,browser.search.order.US.2=Google");
-pref("browser.search.order.US.3",                "data:text/plain,browser.search.order.US.3=Yahoo");
-
 // Disable Gecko media plugins: https://wiki.mozilla.org/GeckoMediaPlugins
 pref("media.gmp-manager.url", "http://127.0.0.1/");
 pref("media.gmp-manager.url.override", "data:text/plain,");
diff --git a/browser/base/content/abouthome/aboutHome.css b/browser/base/content/abouthome/aboutHome.css
index 8635239..e6514bc 100644
--- a/browser/base/content/abouthome/aboutHome.css
+++ b/browser/base/content/abouthome/aboutHome.css
@@ -49,11 +49,6 @@ a {
   background-repeat: no-repeat;
 }
 
-#searchForm,
-#snippets {
-  width: 470px;
-}
-
 #searchForm {
   display: -moz-box;
 }
@@ -72,8 +67,7 @@ a {
 #searchEngineLogo {
   display: inline-block;
   height: 28px;
-  width: 70px;
-  min-width: 70px;
+  width: 28px;
 }
 
 #searchText {
@@ -145,48 +139,6 @@ a {
   transition-duration: 0ms;
 }
 
-#defaultSnippet1,
-#defaultSnippet2,
-#rightsSnippet {
-  display: block;
-  min-height: 38px;
-  background: 30px center no-repeat;
-  padding: 6px 0;
-  -moz-padding-start: 79px;
-}
-
-#rightsSnippet[hidden] {
-  display: none;
-}
-
-#defaultSnippet1:-moz-dir(rtl),
-#defaultSnippet2:-moz-dir(rtl),
-#rightsSnippet:-moz-dir(rtl) {
-  background-position: right 30px center;
-}
-
-#defaultSnippet1 {
-  background-image: url("chrome://browser/content/abouthome/snippet1.png");
-}
-
-#defaultSnippet2 {
-  background-image: url("chrome://browser/content/abouthome/snippet2.png");
-}
-
-#snippets {
-  display: inline-block;
-  text-align: start;
-  margin: 12px 0;
-  color: #3c3c3c;
-  font-size: 75%;
-  /* 12px is the computed font size, 15px the computed line height of the snippets
-     with Segoe UI on a default Windows 7 setup. The 15/12 multiplier approximately
-     converts em from units of font-size to units of line-height. The goal is to
-     preset the height of a three-line snippet to avoid visual moving/flickering as
-     the snippets load. */
-  min-height: calc(15/12 * 3em);
-}
-
 #launcher {
   display: -moz-box;
   -moz-box-align: center;
@@ -335,26 +287,25 @@ body[narrow] #restorePreviousSession::before {
   width: 32px;
 }
 
-#aboutMozilla {
+#aboutGNU {
   display: block;
-  position: relative; /* pin wordmark to edge of document, not of viewport */
   -moz-box-ordinal-group: 0;
   opacity: .5;
   transition: opacity 150ms;
 }
 
-#aboutMozilla:hover {
+#aboutGNU:hover {
   opacity: 1;
 }
 
-#aboutMozilla::before {
-  content: url("chrome://browser/content/abouthome/mozilla.png");
+#aboutGNU::before {
+  content: url("chrome://browser/content/abouthome/gnu_headshadow.png");
   display: block;
   position: absolute;
   top: 12px;
   right: 12px;
-  width: 69px;
-  height: 19px;
+  width: 200px;
+  height: 110px;
 }
 
 /* [HiDPI]
@@ -366,26 +317,6 @@ body[narrow] #restorePreviousSession::before {
     background-image: url("chrome://branding/content/about-logo@2x.png");
   }
 
-  #defaultSnippet1,
-  #defaultSnippet2,
-  #rightsSnippet {
-    background-size: 40px;
-  }
-
-  #defaultSnippet1 {
-    background-image: url("chrome://browser/content/abouthome/snippet1@2x.png");
-  }
-
-  #defaultSnippet2 {
-    background-image: url("chrome://browser/content/abouthome/snippet2@2x.png");
-  }
-
-  .launchButton::before,
-  #aboutMozilla::before {
-    transform: scale(.5);
-    transform-origin: 0 0;
-  }
-
   #downloads::before {
     content: url("chrome://browser/content/abouthome/downloads@2x.png");
   }
@@ -421,9 +352,5 @@ body[narrow] #restorePreviousSession::before {
   body[narrow] #restorePreviousSession::before {
     content: url("chrome://browser/content/abouthome/restore@2x.png");
   }
-
-  #aboutMozilla::before {
-    content: url("chrome://browser/content/abouthome/mozilla@2x.png");
-  }
 }
 
diff --git a/browser/base/content/abouthome/aboutHome.js b/browser/base/content/abouthome/aboutHome.js
index 77ae98c..1021d12 100644
--- a/browser/base/content/abouthome/aboutHome.js
+++ b/browser/base/content/abouthome/aboutHome.js
@@ -3,149 +3,54 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
 const SEARCH_ENGINES = {
-  "Google": {
-    // This is the "2x" image designed for OS X retina resolution, Windows at 192dpi, etc.;
-    // it will be scaled down as necessary on lower-dpi displays.
-    image: "data:image/png;base64," +
-           "iVBORw0KGgoAAAANSUhEUgAAAIwAAAA4CAYAAAAvmxBdAAAAGXRFWHRTb2Z0d2FyZQBBZG9iZSBJ" +
-           "bWFnZVJlYWR5ccllPAAAGrFJREFUeNrtfHt4VdW172+utZOASLJ5+BaIFrUeXkFsa0Fl++gDnznV" +
-           "VlvFxt7aqvUUarXtse3Bau35ak/rZ9XT26NtfOvV6wFET+FYCQEKWqsQIT5RCAgSXnlnrzXneNw/" +
-           "1lphJSSQ8BB7bub3zW+LO3uN+fiNMcf4jTEX0N/6W3/rb/2tv30smtnXB3zmRi2FQakxQNKX3WkW" +
-           "9S/tgW3HLpmQM543A0BWVSHMYGIwOTDxzxrOf3/RQQfMZ2/SLAvKhTFVBGUqKFONH2QAzwOMF38a" +
-           "wHhYZAxWAqhe/iszp3+b970d/sInc57vz/J8L2eMB2MAEYkBQ6DQ3dRw4dq7AUjcP3rAfPZmLWXC" +
-           "LHKoIAcQAUxaB5EaEfc6AEBhjDEwmcx43/fO9HxT4vkReBIAAZgjgodW3NcPnn1sHgD/iHknn+0d" +
-           "6s8XEUhsXXac/34WAAGw8afuT8GZ3X055YeSJcIsG+pMZwFn0UihezRofPt3G54f/0E8cNMN+Myo" +
-           "8jVTCgYd823PLzrPeIBnABiUQ1F+UoWsVOYb33mkoKp/7/dKyT0AGc47X4s0sjBEoLxbBqAQAMfW" +
-           "Rfe38B4BM+VHUkYOs8mi1FrABbK4dcvK73zwp1M3xYPOxANKBqbpCdXNGb0UwPKRF74xpfDQ0t+K" +
-           "54+IvlKoahmAhaO/mv/ZmicG3tqPgT61ZM2dZMQJOYhIdByRM/F3dCCOox4Bc3oEliqyyNoQCPPu" +
-           "sXceKZqRsigu7pwaWBowiRb46+f9Q1V2wl1nDx09/R7jF30x9adNlN8yPx4DHwht+B/cBIBoRqeI" +
-           "E4hE/oshTcB0wNbT6/o/zrhFyohR5ZxmrVWE+fDxdx4puhGAH4OkPe5B6pykeJAc/7cDEMZ/095Y" +
-           "870P339m+BXs2v4kbCFsm9u2vnpJ3bzR7wAo2B/R2v+PjSnyXcRxtOLUSXFxwAFz5i2SZUIVO82S" +
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-           "H37uhgeG597sdYnIYeeszypQqQawre9dHNbd0Yj9/5KnfsB8DJpuXXj8Q+ryj3dUZglD1Uz3MsWv" +
-           "HX7uh1fv6QGHn7upAmrWQpEV2zSt+bVptamw+6C9VaP/hcoHrvkABgydUjPLywy6Oboh6HW6PgLj" +
-           "LYqStqYRQHKDMQflMhXOQrnata27tvGvufrEn8ZBfmdPP2AO7NpmAAw85B8qTyjKlt1svAHTjPGL" +
-           "k4w0jAcTAyllnBoh9Kxw/tEdS8cuT0WyH4vX1PYD5qMBzQDE2eFDxz09zsscWuwVHX6a8YwaFAiM" +
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-           "0P/y6/7299z+H4QrdGsoib8JAAAAAElFTkSuQmCC"
+  "searx": {
+    image: "data:image/png;base64,\
+iVBORw0KGgoAAAANSUhEUgAAAEAAAABACAQAAAAAYLlVAAAACXBIWXMAAB8/AAAf\
+PwHBe4GKAAAAB3RJTUUH3gELEhkV5/5DowAAAAJiS0dEAP+Hj8y/AAAHnUlEQVRo\
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+PncxD/Oc+aK81Jfv8cGIh0AflPb/K/kvIVmE2W8jhuAAAAAASUVORK5CYII="
   }
 };
 
-// The process of adding a new default snippet involves:
-//   * add a new entity to aboutHome.dtd
-//   * add a <span/> for it in aboutHome.xhtml
-//   * add an entry here in the proper ordering (based on spans)
-// The <a/> part of the snippet will be linked to the corresponding url.
-const DEFAULT_SNIPPETS_URLS = [ "" ];
-
-const SNIPPETS_UPDATE_INTERVAL_MS = 86400000; // 1 Day.
-
-// IndexedDB storage constants.
-const DATABASE_NAME = "abouthome";
-const DATABASE_VERSION = 1;
-const SNIPPETS_OBJECTSTORE_NAME = "snippets";
-
 // This global tracks if the page has been set up before, to prevent double inits
 let gInitialized = false;
 let gObserver = new MutationObserver(function (mutations) {
@@ -153,7 +58,6 @@ let gObserver = new MutationObserver(function (mutations) {
     if (mutation.attributeName == "searchEngineName") {
       setupSearchEngine();
       if (!gInitialized) {
-//        ensureSnippetsMapThen(loadSnippets);
         gInitialized = true;
       }
       return;
@@ -178,118 +82,6 @@ window.addEventListener("pagehide", function() {
   window.removeEventListener("resize", fitToWidth);
 });
 
-// This object has the same interface as Map and is used to store and retrieve
-// the snippets data.  It is lazily initialized by ensureSnippetsMapThen(), so
-// be sure its callback returned before trying to use it.
-let gSnippetsMap;
-let gSnippetsMapCallbacks = [];
-
-/**
- * Ensure the snippets map is properly initialized.
- *
- * @param aCallback
- *        Invoked once the map has been initialized, gets the map as argument.
- * @note Snippets should never directly manage the underlying storage, since
- *       it may change inadvertently.
- */
-function ensureSnippetsMapThen(aCallback)
-{
-return;
-  if (gSnippetsMap) {
-    aCallback(gSnippetsMap);
-    return;
-  }
-
-  // Handle multiple requests during the async initialization.
-  gSnippetsMapCallbacks.push(aCallback);
-  if (gSnippetsMapCallbacks.length > 1) {
-    // We are already updating, the callbacks will be invoked when done.
-    return;
-  }
-
-  let invokeCallbacks = function () {
-    if (!gSnippetsMap) {
-      gSnippetsMap = Object.freeze(new Map());
-    }
-
-    for (let callback of gSnippetsMapCallbacks) {
-      callback(gSnippetsMap);
-    }
-    gSnippetsMapCallbacks.length = 0;
-  }
-
-  let openRequest = indexedDB.open(DATABASE_NAME, DATABASE_VERSION);
-
-  openRequest.onerror = function (event) {
-    // Try to delete the old database so that we can start this process over
-    // next time.
-    indexedDB.deleteDatabase(DATABASE_NAME);
-    invokeCallbacks();
-  };
-
-  openRequest.onupgradeneeded = function (event) {
-    let db = event.target.result;
-    if (!db.objectStoreNames.contains(SNIPPETS_OBJECTSTORE_NAME)) {
-      db.createObjectStore(SNIPPETS_OBJECTSTORE_NAME);
-    }
-  }
-
-  openRequest.onsuccess = function (event) {
-    let db = event.target.result;
-
-    db.onerror = function (event) {
-      invokeCallbacks();
-    }
-
-    db.onversionchange = function (event) {
-      event.target.close();
-      invokeCallbacks();
-    }
-
-    let cache = new Map();
-    let cursorRequest = db.transaction(SNIPPETS_OBJECTSTORE_NAME)
-                          .objectStore(SNIPPETS_OBJECTSTORE_NAME).openCursor();
-    cursorRequest.onerror = function (event) {
-      invokeCallbacks();
-    }
-
-    cursorRequest.onsuccess = function(event) {
-      let cursor = event.target.result;
-
-      // Populate the cache from the persistent storage.
-      if (cursor) {
-        cache.set(cursor.key, cursor.value);
-        cursor.continue();
-        return;
-      }
-
-      // The cache has been filled up, create the snippets map.
-      gSnippetsMap = Object.freeze({
-        get: function (aKey) cache.get(aKey),
-        set: function (aKey, aValue) {
-          db.transaction(SNIPPETS_OBJECTSTORE_NAME, "readwrite")
-            .objectStore(SNIPPETS_OBJECTSTORE_NAME).put(aValue, aKey);
-          return cache.set(aKey, aValue);
-        },
-        has: function (aKey) cache.has(aKey),
-        delete: function (aKey) {
-          db.transaction(SNIPPETS_OBJECTSTORE_NAME, "readwrite")
-            .objectStore(SNIPPETS_OBJECTSTORE_NAME).delete(aKey);
-          return cache.delete(aKey);
-        },
-        clear: function () {
-          db.transaction(SNIPPETS_OBJECTSTORE_NAME, "readwrite")
-            .objectStore(SNIPPETS_OBJECTSTORE_NAME).clear();
-          return cache.clear();
-        },
-        get size() cache.size
-      });
-
-      setTimeout(invokeCallbacks, 0);
-    }
-  }
-}
-
 function onSearchSubmit(aEvent)
 {
   let searchTerms = document.getElementById("searchText").value;
@@ -339,159 +131,6 @@ function setupSearchEngine()
 
 }
 
-/**
- * Inform the test harness that we're done loading the page.
- */
-function loadSucceeded()
-{
-  var event = new CustomEvent("AboutHomeLoadSnippetsSucceeded", {bubbles:true});
-  document.dispatchEvent(event);
-}
-
-/**
- * Update the local snippets from the remote storage, then show them through
- * showSnippets.
- */
-function loadSnippets()
-{
-return;
-  if (!gSnippetsMap)
-    throw new Error("Snippets map has not properly been initialized");
-
-  // Allow tests to modify the snippets map before using it.
-  var event = new CustomEvent("AboutHomeLoadSnippets", {bubbles:true});
-  document.dispatchEvent(event);
-
-  // Check cached snippets version.
-  let cachedVersion = gSnippetsMap.get("snippets-cached-version") || 0;
-  let currentVersion = document.documentElement.getAttribute("snippetsVersion");
-  if (cachedVersion < currentVersion) {
-    // The cached snippets are old and unsupported, restart from scratch.
-    gSnippetsMap.clear();
-  }
-
-  // Check last snippets update.
-  let lastUpdate = gSnippetsMap.get("snippets-last-update");
-  let updateURL = document.documentElement.getAttribute("snippetsURL");
-  let shouldUpdate = !lastUpdate ||
-                     Date.now() - lastUpdate > SNIPPETS_UPDATE_INTERVAL_MS;
-  if (updateURL && shouldUpdate) {
-    // Try to update from network.
-    let xhr = new XMLHttpRequest();
-    try {
-      xhr.open("GET", updateURL, true);
-    } catch (ex) {
-      showSnippets();
-      loadSucceeded();
-      return;
-    }
-    // Even if fetching should fail we don't want to spam the server, thus
-    // set the last update time regardless its results.  Will retry tomorrow.
-    gSnippetsMap.set("snippets-last-update", Date.now());
-    xhr.onerror = function (event) {
-      showSnippets();
-    };
-    xhr.onload = function (event)
-    {
-      if (xhr.status == 200) {
-        gSnippetsMap.set("snippets", xhr.responseText);
-        gSnippetsMap.set("snippets-cached-version", currentVersion);
-      }
-      showSnippets();
-      loadSucceeded();
-    };
-    xhr.send(null);
-  } else {
-    showSnippets();
-    loadSucceeded();
-  }
-}
-
-/**
- * Shows locally cached remote snippets, or default ones when not available.
- *
- * @note: snippets should never invoke showSnippets(), or they may cause
- *        a "too much recursion" exception.
- */
-let _snippetsShown = false;
-function showSnippets()
-{
-return;
-  let snippetsElt = document.getElementById("snippets");
-
-  // Show about:rights notification, if needed.
-  let showRights = document.documentElement.getAttribute("showKnowYourRights");
-  if (showRights) {
-    let rightsElt = document.getElementById("rightsSnippet");
-    let anchor = rightsElt.getElementsByTagName("a")[0];
-    anchor.href = "about:rights";
-    snippetsElt.appendChild(rightsElt);
-    rightsElt.removeAttribute("hidden");
-    return;
-  }
-
-  if (!gSnippetsMap)
-    throw new Error("Snippets map has not properly been initialized");
-  if (_snippetsShown) {
-    // There's something wrong with the remote snippets, just in case fall back
-    // to the default snippets.
-    showDefaultSnippets();
-    throw new Error("showSnippets should never be invoked multiple times");
-  }
-  _snippetsShown = true;
-
-  let snippets = gSnippetsMap.get("snippets");
-  // If there are remotely fetched snippets, try to to show them.
-  if (snippets) {
-    // Injecting snippets can throw if they're invalid XML.
-    try {
-      snippetsElt.innerHTML = snippets;
-      // Scripts injected by innerHTML are inactive, so we have to relocate them
-      // through DOM manipulation to activate their contents.
-      Array.forEach(snippetsElt.getElementsByTagName("script"), function(elt) {
-        let relocatedScript = document.createElement("script");
-        relocatedScript.type = "text/javascript;version=1.8";
-        relocatedScript.text = elt.text;
-        elt.parentNode.replaceChild(relocatedScript, elt);
-      });
-      return;
-    } catch (ex) {
-      // Bad content, continue to show default snippets.
-    }
-  }
-
-  showDefaultSnippets();
-}
-
-/**
- * Clear snippets element contents and show default snippets.
- */
-function showDefaultSnippets()
-{
-return;
-  // Clear eventual contents...
-  let snippetsElt = document.getElementById("snippets");
-  snippetsElt.innerHTML = "";
-
-  // ...then show default snippets.
-  let defaultSnippetsElt = document.getElementById("defaultSnippets");
-  let entries = defaultSnippetsElt.querySelectorAll("span");
-  // Choose a random snippet.  Assume there is always at least one.
-  let randIndex = Math.floor(Math.random() * entries.length);
-  let entry = entries[randIndex];
-  // Inject url in the eventual link.
-  if (DEFAULT_SNIPPETS_URLS[randIndex]) {
-    let links = entry.getElementsByTagName("a");
-    // Default snippets can have only one link, otherwise something is messed
-    // up in the translation.
-    if (links.length == 1) {
-      links[0].href = DEFAULT_SNIPPETS_URLS[randIndex];
-    }
-  }
-  // Move the default snippet to the snippets element.
-  snippetsElt.appendChild(entry);
-}
-
 function fitToWidth() {
   if (window.scrollMaxX) {
     document.body.setAttribute("narrow", "true");
diff --git a/browser/base/content/abouthome/aboutHome.xhtml b/browser/base/content/abouthome/aboutHome.xhtml
index f2e76b8..4b87621 100644
--- a/browser/base/content/abouthome/aboutHome.xhtml
+++ b/browser/base/content/abouthome/aboutHome.xhtml
@@ -114,7 +114,7 @@ min-height:100px;
       <img src="chrome://branding/content/about-logo.png"/>
 
       <div id="searchContainer">
-        <form name="searchForm" id="searchForm" action="https://duckduckgo.com/html/">
+        <form name="searchForm" id="searchForm" action="https://searx.laquadrature.net/">
           <input type="text" name="q" value="" id="searchText" maxlength="256"
                  autofocus="autofocus"/>
           <input id="searchSubmit" type="submit" value="Search"/>
diff --git a/browser/base/jar.mn b/browser/base/jar.mn
index 334358c..44148fd 100644
--- a/browser/base/jar.mn
+++ b/browser/base/jar.mn
@@ -31,6 +31,7 @@ browser.jar:
         content/browser/abouthome/settings.png        (content/abouthome/settings.png)
         content/browser/abouthome/restore.png         (content/abouthome/restore.png)
         content/browser/abouthome/restore-large.png   (content/abouthome/restore-large.png)
+        content/browser/abouthome/gnu_headshadow.png  (content/abouthome/gnu_headshadow.png)
         content/browser/abouthome/snippet1@2x.png      (content/abouthome/snippet1@2x.png)
         content/browser/abouthome/snippet2@2x.png      (content/abouthome/snippet2@2x.png)
         content/browser/abouthome/downloads@2x.png     (content/abouthome/downloads@2x.png)
diff --git a/browser/locales/en-US/chrome/browser/aboutHome.dtd b/browser/locales/en-US/chrome/browser/aboutHome.dtd
index 053f07c..f306f0a 100644
--- a/browser/locales/en-US/chrome/browser/aboutHome.dtd
+++ b/browser/locales/en-US/chrome/browser/aboutHome.dtd
@@ -11,17 +11,6 @@
 
 <!ENTITY abouthome.pageTitle "&brandFullName; Start Page">
 
-<!-- LOCALIZATION NOTE (abouthome.defaultSnippet1.v1):
-     text in <a/> will be linked to the IceCat features page on mozilla.com
--->
-<!ENTITY abouthome.defaultSnippet1.v1 "Thanks for choosing IceCat! To get the most out of your browser, learn more about the <a>latest features</a>.">
-<!-- LOCALIZATION NOTE (abouthome.defaultSnippet2.v1):
-     text in <a/> will be linked to the featured add-ons on addons.mozilla.org
--->
-<!ENTITY abouthome.defaultSnippet2.v1 "It’s easy to customize your IceCat exactly the way you want it. <a>Choose from thousands of add-ons</a>.">
-<!-- LOCALIZATION NOTE (abouthome.rightsSnippet): text in <a/> will be linked to about:rights -->
-<!ENTITY abouthome.rightsSnippet "&brandFullName; is Free Software from the non-profit Mozilla Foundation. <a>Know your rights…</a>">
-
 <!ENTITY abouthome.bookmarksButton.label "Bookmarks">
 <!ENTITY abouthome.historyButton.label   "History">
 <!-- LOCALIZATION NOTE (abouthome.preferencesButtonWin.label): The label for the
diff --git a/browser/locales/en-US/chrome/browser-region/region.properties b/browser/locales/en-US/chrome/browser-region/region.properties
index 0b28ba8..3333c1b 100644
--- a/browser/locales/en-US/chrome/browser-region/region.properties
+++ b/browser/locales/en-US/chrome/browser-region/region.properties
@@ -3,17 +3,12 @@
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 # Default search engine
-browser.search.defaultenginename=Google
+browser.search.defaultenginename=searx
 
 # Search engine order (order displayed in the search bar dropdown)s
-browser.search.order.1=Google
-browser.search.order.2=Yahoo
-browser.search.order.3=Bing
-
-# This is the default set of web based feed handlers shown in the reader
-# selection UI
-browser.contentHandlers.types.0.title=My Yahoo!
-browser.contentHandlers.types.0.uri=https://add.my.yahoo.com/rss?url=%s
+browser.search.order.1=searx
+browser.search.order.2=DuckDuckGo HTML
+browser.search.order.3=DuckDuckGo Lite
 
 # increment this number when anything gets changed in the list below.  This will
 # cause IceCat to re-read these prefs and inject any new handlers into the 
@@ -22,20 +17,10 @@ browser.contentHandlers.types.0.uri=https://add.my.yahoo.com/rss?url=%s
 # don't make any spelling errors here.
 gecko.handlerService.defaultHandlersVersion=4
 
-# The default set of protocol handlers for webcal:
-gecko.handlerService.schemes.webcal.0.name=30 Boxes
-gecko.handlerService.schemes.webcal.0.uriTemplate=https://30boxes.com/external/widget?refer=ff&url=%s
-
-# The default set of protocol handlers for mailto:
-gecko.handlerService.schemes.mailto.0.name=Yahoo! Mail
-gecko.handlerService.schemes.mailto.0.uriTemplate=https://compose.mail.yahoo.com/?To=%s
-gecko.handlerService.schemes.mailto.1.name=Gmail
-gecko.handlerService.schemes.mailto.1.uriTemplate=https://mail.google.com/mail/?extsrc=mailto&url=%s
-
 # The default set of protocol handlers for irc:
-gecko.handlerService.schemes.irc.0.name=Mibbit
-gecko.handlerService.schemes.irc.0.uriTemplate=
+gecko.handlerService.schemes.irc.0.name=Freenode Web IRC
+gecko.handlerService.schemes.irc.0.uriTemplate=https://webchat.freenode.net
 
 # The default set of protocol handlers for ircs:
-gecko.handlerService.schemes.ircs.0.name=Mibbit
-gecko.handlerService.schemes.ircs.0.uriTemplate=
+gecko.handlerService.schemes.ircs.0.name=Freenode Web IRC
+gecko.handlerService.schemes.ircs.0.uriTemplate=https://webchat.freenode.net
diff --git a/browser/locales/generic/profile/bookmarks.html.in b/browser/locales/generic/profile/bookmarks.html.in
index e8460a4..374bf61 100644
--- a/browser/locales/generic/profile/bookmarks.html.in
+++ b/browser/locales/generic/profile/bookmarks.html.in
@@ -12,8 +12,20 @@
 <DD>Add bookmarks to this folder to see them displayed on the Bookmarks Toolbar
     <DL><p>
 	<HR>
-        <DT><A HREF="http://www.gnu.org/" ADD_DATE="1245542746" LAST_MODIFIED="1245542763" ICON_URI="http://www.gnu.org/graphics/gnu-head-mini.png" ICON="data:image/png;base64,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">GNU&#39;s not UNIX!</A>
-        <DT><A FEEDURL="http://planet.gnu.org/atom.xml" HREF="http://planet.gnu.org/">GNU Planet</A>
- <DT><A HREF="http://www.fsf.org/" ADD_DATE="1245542771" LAST_MODIFIED="1245542780" ICON_URI="http://www.fsf.org/favicon.ico" ICON="data:image/png;base64,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">Free Software Foundation</A>
+        <DT><A HREF="https://www.parabola.nu/" ICON="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAABL0lEQVQ4jWNgoCcoq16VU1GzygnEBtEVDWuV8GooKFuhWVG3uiM3d5UokG4qr1szAaa5vGbVt4ralacwNDU0rGIrr10VBVG0+lxhwyqVsqqVtRW1q6eD5IvL19oB2V+B+D9QzQu4xtDQVZylVavygRKHqurWOlbUrknKK12qWlCwWLK8elUFA8N/xvLy5VYVtas+gzWDDVi9E2QjT1XdcufymjWpQJt1cXmnvHwVP1DzR7hmIC6vW+kOtpnYQKysW30arrlm9RVi9cFBRfXKJTADympWJZNsQFnN6rUQA1adAQU2SZqBXmUGBtozUDiU1qxQJtl2oCY3kO2l1avCSdYMAsBAWwyM2plkaS4p6eYGOv1YQ0MDB1kGlFWuDChuWKZBlmYQqK5eJU22ZkIAAEIlnQZQkzITAAAAAElFTkSuQmCC">Parabola GNU/Linux-libre</A>
+    </DL><p>
+    <DT><H3 ID="rdf:#$YvPhC3">Parabola GNU/Linux-libre</H3>
+    <DL><p>
+        <DT><A HREF="https://www.parabola.nu/" ICON="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAABL0lEQVQ4jWNgoCcoq16VU1GzygnEBtEVDWuV8GooKFuhWVG3uiM3d5UokG4qr1szAaa5vGbVt4ralacwNDU0rGIrr10VBVG0+lxhwyqVsqqVtRW1q6eD5IvL19oB2V+B+D9QzQu4xtDQVZylVavygRKHqurWOlbUrknKK12qWlCwWLK8elUFA8N/xvLy5VYVtas+gzWDDVi9E2QjT1XdcufymjWpQJt1cXmnvHwVP1DzR7hmIC6vW+kOtpnYQKysW30arrlm9RVi9cFBRfXKJTADympWJZNsQFnN6rUQA1adAQU2SZqBXmUGBtozUDiU1qxQJtl2oCY3kO2l1avCSdYMAsBAWwyM2plkaS4p6eYGOv1YQ0MDB1kGlFWuDChuWKZBlmYQqK5eJU22ZkIAAEIlnQZQkzITAAAAAElFTkSuQmCC">Parabola GNU/Linux-libre</A>
+        <DT><A HREF="https://www.parabola.nu/packages/" ICON="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAABL0lEQVQ4jWNgoCcoq16VU1GzygnEBtEVDWuV8GooKFuhWVG3uiM3d5UokG4qr1szAaa5vGbVt4ralacwNDU0rGIrr10VBVG0+lxhwyqVsqqVtRW1q6eD5IvL19oB2V+B+D9QzQu4xtDQVZylVavygRKHqurWOlbUrknKK12qWlCwWLK8elUFA8N/xvLy5VYVtas+gzWDDVi9E2QjT1XdcufymjWpQJt1cXmnvHwVP1DzR7hmIC6vW+kOtpnYQKysW30arrlm9RVi9cFBRfXKJTADympWJZNsQFnN6rUQA1adAQU2SZqBXmUGBtozUDiU1qxQJtl2oCY3kO2l1avCSdYMAsBAWwyM2plkaS4p6eYGOv1YQ0MDB1kGlFWuDChuWKZBlmYQqK5eJU22ZkIAAEIlnQZQkzITAAAAAElFTkSuQmCC">Parabola GNU/Linux-libre Packages</A>
+        <DT><A HREF="https://wiki.parabola.nu/" ICON="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAABL0lEQVQ4jWNgoCcoq16VU1GzygnEBtEVDWuV8GooKFuhWVG3uiM3d5UokG4qr1szAaa5vGbVt4ralacwNDU0rGIrr10VBVG0+lxhwyqVsqqVtRW1q6eD5IvL19oB2V+B+D9QzQu4xtDQVZylVavygRKHqurWOlbUrknKK12qWlCwWLK8elUFA8N/xvLy5VYVtas+gzWDDVi9E2QjT1XdcufymjWpQJt1cXmnvHwVP1DzR7hmIC6vW+kOtpnYQKysW30arrlm9RVi9cFBRfXKJTADympWJZNsQFnN6rUQA1adAQU2SZqBXmUGBtozUDiU1qxQJtl2oCY3kO2l1avCSdYMAsBAWwyM2plkaS4p6eYGOv1YQ0MDB1kGlFWuDChuWKZBlmYQqK5eJU22ZkIAAEIlnQZQkzITAAAAAElFTkSuQmCC">Parabola GNU/Linux-libre Wiki</A>
+        <DT><A HREF="https://labs.parabola.nu/" ICON="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAABL0lEQVQ4jWNgoCcoq16VU1GzygnEBtEVDWuV8GooKFuhWVG3uiM3d5UokG4qr1szAaa5vGbVt4ralacwNDU0rGIrr10VBVG0+lxhwyqVsqqVtRW1q6eD5IvL19oB2V+B+D9QzQu4xtDQVZylVavygRKHqurWOlbUrknKK12qWlCwWLK8elUFA8N/xvLy5VYVtas+gzWDDVi9E2QjT1XdcufymjWpQJt1cXmnvHwVP1DzR7hmIC6vW+kOtpnYQKysW30arrlm9RVi9cFBRfXKJTADympWJZNsQFnN6rUQA1adAQU2SZqBXmUGBtozUDiU1qxQJtl2oCY3kO2l1avCSdYMAsBAWwyM2plkaS4p6eYGOv1YQ0MDB1kGlFWuDChuWKZBlmYQqK5eJU22ZkIAAEIlnQZQkzITAAAAAElFTkSuQmCC">Parabola GNU/Linux-libre Labs</A>
+    </DL><p>
+    <DT><H3 ID="rdf:#$ZvPhC3">Free Software Foundation</H3>
+    <DL><p>
+        <DT><A HREF="https://www.fsf.org/" ICON="data:image/png;base64,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">Free Software Foundation</A>
+        <DT><A HREF="https://www.gnu.org/" ICON="data:image/png;base64,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">The GNU Operating System and the Free Software Movement</A>
+        <DT><A HREF="https://libreplanet.org/" ICON="data:image/png;base64,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">LibrePlanet</A>
+        <DT><A HREF="https://www.h-node.org/" ICON="data:image/png;base64,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">h-node</A>
     </DL><p>
 </DL><p>
diff --git a/browser/modules/AboutHome.jsm b/browser/modules/AboutHome.jsm
index bcb7d1c..f902aac 100644
--- a/browser/modules/AboutHome.jsm
+++ b/browser/modules/AboutHome.jsm
@@ -8,7 +8,7 @@ var Cc = Components.classes;
 var Ci = Components.interfaces;
 var Cu = Components.utils;
 
-this.EXPORTED_SYMBOLS = [ "AboutHomeUtils", "AboutHome" ];
+this.EXPORTED_SYMBOLS = [ "AboutHome" ];
 
 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
 Components.utils.import("resource://gre/modules/Services.jsm");
@@ -24,68 +24,6 @@ XPCOMUtils.defineLazyModuleGetter(this, "fxAccounts",
 XPCOMUtils.defineLazyModuleGetter(this, "Promise",
   "resource://gre/modules/Promise.jsm");
 
-// Url to fetch snippets, in the urlFormatter service format.
-const SNIPPETS_URL_PREF = "browser.aboutHomeSnippets.updateUrl";
-
-// Should be bumped up if the snippets content format changes.
-const STARTPAGE_VERSION = 4;
-
-this.AboutHomeUtils = {
-  get snippetsVersion() {
-    return STARTPAGE_VERSION;
-  },
-
-  /*
-   * showKnowYourRights - Determines if the user should be shown the
-   * about:rights notification. The notification should *not* be shown if
-   * we've already shown the current version, or if the override pref says to
-   * never show it. The notification *should* be shown if it's never been seen
-   * before, if a newer version is available, or if the override pref says to
-   * always show it.
-   */
-  get showKnowYourRights() {
-    // Look for an unconditional override pref. If set, do what it says.
-    // (true --> never show, false --> always show)
-    try {
-      return !Services.prefs.getBoolPref("browser.rights.override");
-    } catch (e) { }
-    // Ditto, for the legacy EULA pref.
-    try {
-      return !Services.prefs.getBoolPref("browser.EULA.override");
-    } catch (e) { }
-
-    if (!AppConstants.MOZILLA_OFFICIAL) {
-      // Non-official builds shouldn't show the notification.
-      return false;
-    }
-
-    // Look to see if the user has seen the current version or not.
-    var currentVersion = Services.prefs.getIntPref("browser.rights.version");
-    try {
-      return !Services.prefs.getBoolPref("browser.rights." + currentVersion + ".shown");
-    } catch (e) { }
-
-    // Legacy: If the user accepted a EULA, we won't annoy them with the
-    // equivalent about:rights page until the version changes.
-    try {
-      return !Services.prefs.getBoolPref("browser.EULA." + currentVersion + ".accepted");
-    } catch (e) { }
-
-    // We haven't shown the notification before, so do so now.
-    return true;
-  }
-};
-
-/**
- * Returns the URL to fetch snippets from, in the urlFormatter service format.
- */
-XPCOMUtils.defineLazyGetter(AboutHomeUtils, "snippetsURL", function() {
-  let updateURL = Services.prefs
-                          .getCharPref(SNIPPETS_URL_PREF)
-                          .replace("%STARTPAGE_VERSION%", STARTPAGE_VERSION);
-  return Services.urlFormatter.formatURL(updateURL);
-});
-
 /**
  * This code provides services to the about:home page. Whenever
  * about:home needs to do something chrome-privileged, it sends a
@@ -169,17 +107,8 @@ var AboutHome = {
     ss.promiseInitialized.then(function() {
       let data = {
         showRestoreLastSession: ss.canRestoreLastSession,
-        snippetsURL: AboutHomeUtils.snippetsURL,
-        showKnowYourRights: AboutHomeUtils.showKnowYourRights,
-        snippetsVersion: AboutHomeUtils.snippetsVersion,
       };
 
-      if (AboutHomeUtils.showKnowYourRights) {
-        // Set pref to indicate we've shown the notification.
-        let currentVersion = Services.prefs.getIntPref("browser.rights.version");
-        Services.prefs.setBoolPref("browser.rights." + currentVersion + ".shown", true);
-      }
-
       if (target && target.messageManager) {
         target.messageManager.sendAsyncMessage("AboutHome:Update", data);
       } else {
diff --git a/browser/locales/jar.mn b/browser/locales/jar.mn
index eff09189b..6d76d20f0 100644
--- a/browser/locales/jar.mn
+++ b/browser/locales/jar.mn
@@ -98,7 +98,6 @@
     locale/browser/searchplugins/               (.deps/generated_@AB_CD@/*.xml)
     locale/browser/searchplugins/list.json      (.deps/generated_@AB_CD@/list.json)
 #endif
-    locale/browser/searchplugins/images/yandex-en.ico  (searchplugins/images/yandex-en.ico)
 % locale browser-region @AB_CD@ %locale/browser-region/
     locale/browser-region/region.properties        (%chrome/browser-region/region.properties)
 # the following files are browser-specific overrides
--- a/browser/locales/search/list.json
+++ b/browser/locales/search/list.json
@@ -1,840 +1,830 @@
 {
   "default": {
     "visibleDefaultEngines": [
-      "google", "yahoo", "amazondotcom", "bing", "ddg", "twitter", "wikipedia"
+      "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
     ]
   },
   "locales": {
     "en-US": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo", "amazondotcom", "bing", "ddg", "twitter", "wikipedia"
-        ]
-      },
-      "experimental-hidden": {
-        "visibleDefaultEngines": [
-          "yahoo-en-CA", "yandex-en", "google-2018"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "ach": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo", "bing", "amazondotcom", "ddg", "twitter", "wikipedia"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "af": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo", "bing", "amazondotcom", "ddg", "wikipedia-af"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "an": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-es", "bing", "wikipedia-an", "ddg", "twitter"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "ar": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo", "bing", "amazondotcom", "ddg", "wikipedia-ar"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "as": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-in", "amazondotcom", "ddg", "wikipedia-as"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "ast": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-es", "bing", "diccionariu-alla", "ddg", "wikipedia-ast"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "az": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "amazondotcom", "azerdict", "bing", "ddg", "wikipedia-az", "yandex-az"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "bg": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "diribg", "amazondotcom", "ddg", "portalbgdict", "wikipedia-bg"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "bn-BD": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo", "bing", "ddg", "wikipedia-bn"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "bn-IN": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-in", "amazondotcom", "bing", "ddg", "rediff", "wikipedia-bn"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "br": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-france", "amazon-france", "ddg", "freelang", "klask", "wikipedia-br"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "bs": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo", "ddg", "olx", "twitter", "wikipedia-bs"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "ca": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "bing", "diec2", "ddg", "twitter", "wikipedia-ca"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "cak": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-espanol", "bing", "amazondotcom", "ddg", "wikipedia-es"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "cs": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "seznam-cz", "ddg", "heureka-cz", "mapy-cz", "wikipedia-cz"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "cy": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-en-GB", "amazon-en-GB", "ddg", "palasprint", "termau", "wikipedia-cy"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "da": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "bing", "amazon-en-GB", "ddg", "wikipedia-da"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "de": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-de", "amazondotcom-de", "bing", "ddg", "leo_ende_de", "wikipedia-de"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "dsb": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-de", "bing", "amazondotcom-de", "ddg", "leo_ende_de", "wikipedia-dsb"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "el": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo", "amazon-en-GB", "bing", "ddg", "wikipedia-el"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "en-GB": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-en-GB", "bing", "amazon-en-GB", "chambers-en-GB", "ddg", "twitter", "wikipedia"
-        ]
-      },
-      "experimental-hidden": {
-        "visibleDefaultEngines": [
-          "yandex-en"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "en-ZA": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "bing", "amazondotcom", "ddg", "twitter", "wikipedia"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "eo": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo", "bing", "amazondotcom", "ddg", "reta-vortaro", "wikipedia-eo"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "es-AR": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-ar", "amazondotcom", "drae", "ddg", "mercadolibre-ar", "wikipedia-es"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "es-CL": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-cl", "bing", "drae", "ddg", "mercadolibre-cl", "wikipedia-es"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "es-ES": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-es", "bing", "drae", "ddg", "twitter", "wikipedia-es"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "es-MX": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-mx", "bing", "ddg", "mercadolibre-mx", "wikipedia-es"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "et": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "neti-ee", "ddg", "osta-ee", "wikipedia-et", "eki-ee"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "eu": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo", "bing", "amazon-en-GB", "ddg", "elebila", "wikipedia-eu"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "fa": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo", "amazondotcom", "bing", "ddg", "wikipedia-fa"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "ff": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-france", "bing", "amazon-france", "ddg", "cnrtl-tlfi-fr", "wikipedia-fr"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "fi": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-fi", "bing", "bookplus-fi", "ddg", "wikipedia-fi"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "fr": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-france", "bing", "amazon-france", "ddg", "cnrtl-tlfi-fr", "wikipedia-fr"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "fy-NL": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-fy-NL", "bing", "bolcom-fy-NL", "ddg", "marktplaats-fy-NL", "wikipedia-fy-NL"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "ga-IE": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-en-GB", "amazon-en-GB", "ddg", "tearma", "twitter", "wikipedia-ga-IE"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "gd": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-en-GB", "faclair-beag", "amazon-en-GB", "bbc-alba", "ddg", "wikipedia-gd"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "gl": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-es", "amazon-en-GB", "ddg", "wikipedia-gl"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "gn": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-es", "bing", "amazondotcom", "ddg", "twitter", "wikipedia-gn"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "gu-IN": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-in", "bing", "ddg", "gujaratilexicon", "wikipedia-gu"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "he": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo", "ddg", "wikipedia-he", "morfix-dic"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "hi-IN": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-in", "bing", "ddg", "wikipedia-hi"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "hr": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo", "amazon-en-GB", "bing", "ddg", "eudict", "twitter", "wikipedia-hr"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "hsb": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-de", "bing", "amazondotcom-de", "ddg", "leo_ende_de", "wikipedia-hsb"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "hu": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "ddg", "sztaki-en-hu", "vatera", "wikipedia-hu"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "hy-AM": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo", "amazondotcom", "ddg", "list-am", "wikipedia-hy"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "id": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-id", "ddg", "wikipedia-id"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "is": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo", "bing", "amazondotcom", "ddg", "leit-is", "wikipedia-is"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "it": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-it", "bing", "amazon-it", "ddg", "hoepli", "wikipedia-it"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "ja-JP-mac": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-jp", "bing", "amazon-jp", "rakuten", "yahoo-jp-auctions", "oshiete-goo", "twitter-ja", "wikipedia-ja", "ddg"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "ja": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-jp", "bing", "amazon-jp", "rakuten", "yahoo-jp-auctions", "oshiete-goo", "twitter-ja", "wikipedia-ja", "ddg"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "ka": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo", "bing", "amazondotcom", "ddg", "twitter", "wikipedia-ka"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "kab": {
       "default": {
         "visibleDefaultEngines": [
-          "google", "yahoo-france", "bing", "ddg", "wikipedia-kab"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "kk": {
       "default": {
         "visibleDefaultEngines": [
-          "yandex-kk", "google", "ddg", "flip", "kaz-kk", "twitter", "wikipedia-kk"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       },
       "KZ": {
         "visibleDefaultEngines": [
-          "yandex-kk", "google-nocodes", "ddg", "flip", "kaz-kk", "twitter", "wikipedia-kk"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       },
       "BY": {
         "visibleDefaultEngines": [
-          "yandex-kk", "google-nocodes", "ddg", "flip", "kaz-kk", "twitter", "wikipedia-kk"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       },
       "RU": {
         "visibleDefaultEngines": [
-          "yandex-kk", "google-nocodes", "ddg", "flip", "kaz-kk", "twitter", "wikipedia-kk"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       },
       "TR": {
         "visibleDefaultEngines": [
-          "yandex-kk", "google-nocodes", "ddg", "flip", "kaz-kk", "twitter", "wikipedia-kk"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       },
       "UA": {
         "visibleDefaultEngines": [
-          "yandex-kk", "google-nocodes", "ddg", "flip", "kaz-kk", "twitter", "wikipedia-kk"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
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       "TR": {
         "visibleDefaultEngines": [
-          "baidu", "google-nocodes", "bing", "ddg", "wikipedia-zh-CN", "amazondotcn"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       },
       "UA": {
         "visibleDefaultEngines": [
-          "baidu", "google-nocodes", "bing", "ddg", "wikipedia-zh-CN", "amazondotcn"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     },
     "zh-TW": {
       "default": {
         "visibleDefaultEngines": [
-          "yahoo-zh-TW", "google", "ddg", "findbook-zh-TW", "wikipedia-zh-TW", "yahoo-zh-TW-HK", "yahoo-bid-zh-TW", "yahoo-answer-zh-TW"
+          "duckduckgo-html", "duckduckgo-lite", "internet-archive", "parabola-packages", "parabola-wiki-en", "searx", "seeks", "wikipedia-en", "yacy"
         ]
       }
     }