MiniPauker is like Pauker.sf.net a generic flashcard learning program, but written in J2ME for the use with mobile devices supporting J2ME with MIDP2, JSR-75. MiniPauker is compatible with Pauker (import/export). Similar: http://bit.ly/dVew9q
BlueCove is a JSR-82 implementation on Java Standard Edition (J2SE) on BlueZ Linux, Mac OS X, WIDCOMM, BlueSoleil and Microsoft Bluetooth stack on WinXPsp2 and newer. Originally developed by Intel Research and currently maintained by volunteers.
GPSMobile is a java library providing access to GPS devices from mobile devices like PDAs or mobile phones. It uses J2ME Personal Profile (JSR 062) specification. The core of the library uses GPSTool package from Dinopolis. A demo application is provided.