Company Sandwichlab created these great apps:
Brightness menu bar | Change display luminosity, Svatek, Desktopr - make wallpaper from any website, Desktopr Nano - make wallpaper from any website, Wific - Free wifi hotspots in public, Stupid things to do, Subtitles for theatre - surtitles and supertitles, GeoWiki - Explore places around you, Surtitles screener, and others..
