Nextel’s Open Source J2ME Toolkits contain libraries for user interface and RMS development on J2ME handsets.
The windowing toolkit, OWT (Open Windowing Toolkit), employs a container/component model, and provides interfaces to permit developers to create their own user interface components. The toolkit is designed specifically for MIDP handsets with a small amount of screen real estate. It is built on top of MIDP’s Canvas class.
The RMS toolkit provides classes that simplify record management on MIDP devices.