Curious Polls - Answer a question once a day for the chance to win £100/$100
VSO Inspector - VSO-Inspector is a free add-on to report various information about your hardware configuration.
minipoll - Create simple shareable polls in seconds
Nero InfoTool - A tool to show detailed information about CD/DVD drive capabilities, as well as disc details.
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.
CDCheck - CDCheck can check each of your CDs and DVDs and indicate which files are corrupted.