iobot is the iostudio IRC bot. He's officially-unofficial.
!fire <person>- because sometimes people screw up and need to be fired.
!hf <person>- because sometimes people do good and need to be congratulated.
!meme- spits out a random meme via http://automeme.net/.
$<stock ticker>- get the current price of a stock.
!img <keyword>- get a random image from a Google Images search for your keyword
!gif <keyword>- get a random gif from Google Images
!msg <who> <msg>- leaves a message for someone, delivered when they rejoin the room
!btc- pulls bitcoin ticker from mtgox api.
iobot also listens to the conversation and provides these functions:
SwearJar- keeps track of people's foul mouths and how much money people owe to the swear jar
REPOST- keeps track of URLs posted in channels and shames those who repost them
HelloWorld- say hi to the bot, and it'll say hi back
iobot is provided without a license of any kind. Fork it and do whatever you want with it.