Javame

The iLabs Mobile Toolbox aims at facilitating development of mobile clients in JavaME. Main features are XMPP and ATOM apps., HTML rendering with some CSS support and the Widger framework for making mobile applications with rich server side logic. Platforms: Windows, Mac, Linux

MATCH is an application for J2ME / JavaME enabled devices which allows tracking (recording of tracks) and route-navigation with your mobile phone and a NMEA-compliant Bluetooth GPS-Receiver when jogging or biking. Platforms: Windows, Mac, Linux

MobHealth is an extensible mobile health framework/API written in JavaME. The current version supports two sensor-data formats (e.g. used by AliveTec). It already provides higher-level classes for data recognition like body position or hypoxia-detection. Platforms: Windows, Mac, Linux

BlinzCore is designed to make 2D simulations and games more portable, more versatile, and allows you to better collaborate with other projects. Being a small API it can easily be reimplemented for other with other libraries and for other platforms such as JavaME and Android. In addition to... Platforms: Mac

Dpdl is a software framework designed for constrained device and rapid development programming. It comes with built-in database technology and allows access to the Java platform API and external Java libraries. In addition, Dpdl supports the embedding and on-the-fly execution of ANSI C code,... Platforms: *nix