Company BitCairn created these great apps:
PocketFiler - Multithread Filer, iAccelMeter, iMathDrillsPro, iTiltMap, HandAVPlayer - Audio | Movie Mix List Player, NoTouchCamera, iWebExhaust - Background tab fast speed WebBrowse, iP2pPhotoShare - (bluetooth | Wifi), iP2pVoiceChat - (bluetooth | Wifi), and others..