GlyphEdit is a vector oriented drawing application written entirely in Java.
It feautures an AA graphics renderer of own design and a set of custum GUI elements (buttons, panels) that resemble the look of Apple MacOS X.
ThreeSpace is a 3D drawing program, or modeller if you will, primarily intended for visualizing and playing with mathematical functions. It allows you to superimpose these or otherwise alter objects in 3D using them.