Short and sweet, one-file interpreters for esolangs.
However, I prefer not to add more...
Zips, .tar.gz files, etc. If your esolang interpreter/compiler is a
whole project, it's probably better to create your own repo for it
and link there from the Esolangs.org
wiki. I know we have some
archives here, but the practice dates to a pre-GitHub era, and I
would like to not add more of these.