Livetube player, originally created for Livetube.fm DJs, allows you to make bulk queries to YouTube and Last.fm, share videos to Facebook/Twitter, access Youtube playlists, and watch videos in fullscreen. If you feel ready, you can also become a DJ yourself with your own live event.
Smart Challenge is a computer game to exercise logical thought by solving millions of randomly generated tangram puzzles. It allows you to create and store new puzzles and display the ranking of solution times for each puzzle. Additionally, it has levels of difficulty for the random generated tangram puzzles.
GoCheapR is a browser extension to help you find the best deal on the Internet. It compares offers from thousands of stores, give you coupons codes, and finds hidden or private offers. It also gives you related sites when you are surfing and enhances your browser by adding to the "New Tab" a powerful multi-search tool.