Curious Polls - Answer a question once a day for the chance to win £100/$100
DejaGnu - DejaGnu is a framework for testing other programs.
Polls for iMessage - Group Decisions Made Easy. Create polls, vote, and view the results directly in iMessage. The easiest way to make any group decision.
Expect - Expect is a tool for automating interactive applications such as telnet, ftp, passwd, fsck, rlogin...
minipoll - Create simple shareable polls in seconds
Check - Check is a unit testing framework for C, which runs on environments such as GNU/Linux, GNU/Hurd, BSD, and Mac OSX.