Main:
https://github.com/juju2143
https://github.com/juju2143/flufflepuff

http://esolangs.org/wiki/Fluffle_Puff
http://askflufflepuff.tumblr.com/
http://juju2143.ca/
http://twitter.com/juju2143
http://toasters.rocks/


Other:
Implementation in Javascript by Lunar Fire - http://newlunarfire.github.io/brainpuff/
Brainfuck/Brainpuff converter by Jared M.F. - https://gist.github.com/JaredMFProgramming/a914a5a22cb893c913ec7c0a84d602d2