Reprogramming Lisp
The most powerful language in the world is one that you can turn into any language you want! So how about turning it into a completely different language, say, JavaScript?
I made this at PennApps Winter 2015.
Usage
clisp reprogram.lisp
Copying
Written in 2015 by Andrew Downing
To the extent possible under law, the author(s) have dedicated all copyright and related and neighboring rights to this software to the public domain worldwide. This software is distributed without any warranty.
You should have received a copy of the CC0 Public Domain Dedication along with this software. If not, see http://creativecommons.org/publicdomain/zero/1.0/.