This is a version of GitHub's Campfire bot, hubot. He's pretty cool.
This version runs on #dev-co (irc.freenode.net) IRC channel.
Take a look at the scripts in the ./scripts folder for examples.
Add whatever functionality you want gigaxjs to have.
Here's a list of what gigaxjs knows to respond to as of 09-10-2012:
<thing>++ - give thing some karma
<thing>-- - take away some of thing's karma