The ATLAS (Automatically Tuned Linear Algebra Software) project is an ongoing research effort focusing on applying empirical techniques in order to provide portable performance. It provides C and Fortran77 interfaces to a portably efficient BLAS implementation, as well as a few routines from LAPACK.
jSyncManager is a Java-based data synchronization toolkit for PalmOS handhelds. It consists of a developers API, including a fully Palm-compatible synchronization protocol stack, and a set of end-user applications. It is ideal for use by any individual or organization that needs fast, stable, and easily extendable PalmOS handheld data synchronization that can run on a variety of platforms. It also supports plug-ins, which can be used to add synchronization support to applications, and includes a variety of import and export modes, including XML and CSV.
SuperWaba is a VM for PDAs. Because of the way it was written, you can use Java to develop programs for it. It supports exceptions, threads, many user interface controls, double and long 64-bit types, grayscale, color, 3D controls, and JNI and Java libraries, among other features. The project has been superseded and replaced with TotalCross.
J2ME OGC WMS Client is a program for accessing OGC Web map services from Java enabled mobile phone or PDAs. It accesses the OGC WMS according to WMS 1.1.0 and 1.1.1 specifications and supports zooming and panning in the Map, WMS sublayers, and a bookmark management system for quick access.