Planet's Orbits 1.7.0 Planet's Orbits (for Windows 98/ME/2000/XP) is an accurate digital orrery with a wealth of functionality. The program uses the DE404
IMSpeak! 3.8 IM Speak! is a tool that adds speech and personality to incoming messages from your favorite Instant Message program (AOL IM or MSN IM)
DIR2HTML 1.1.0 DIR2HTML creates an HTML index from a file system directory. This is useful for building file lists, cataloging contents of CD-ROMS, etc
Calc 3D 0.0.31 Calc3D is a calculator for vectors, matrices, complex numbers, quaternions and coordinates.
For objects like point, line, plane and sphere