PicoBrowser (MIDP): A tiny cHTML compatible web browser written for the MIDP platform.
FPLib: A fixed-point math package written for CLDC - handles trig and inverse trig functions as well as logarithms, and line intersection calculations.
vg: a simplified SVG-like graphics engine, for displaying vector data such as maps or animations.
WireFrame: A port of Sun’s 3D wireframe animation to CLDC/MIDP
Diet3D is a free real time 3d engine for phones and mobile devices. Rendering Modes : Vertex, Wireframe, Filled, Color, Backface Culling, Dynamic Lightning (fresnel), Triangle Filler, ZSort.