Esoteric Programming Languages

Brainfuck

I came across this crazy programming language a few days back.
It's a functional language using just 8 character!

> < + - , . [ ] that's all it uses...

http://en.wikipedia.org/wiki/Brainfuck
The uncyclopedia article on this is just crazy : http://uncyclopedia.wikia.com/wiki/Brainfuck

LOLCODE

The kitteh can has a programming language nao!
This language is actually fun to read and understand~

Codes like can i has stdio, im in yr loop, gimmeh var etc just made me go LOL

http://en.wikipedia.org/wiki/LOLCODE
http://lolcode.com/

There is also the WhiteSpace language. It use only space, tabulation and return