AstroKnoppix
AstroKnoppix is based on Knoppix - a LiveCD distribution, which has a lot in common with Debian. It focuses on astronomy-related software, and is surprisingly fast on low-end machines.
Minimum requirements:
- i486 class ( Intel, AMD ) CPU
- RAM:
- text console - 20MB,
- above 64MB for GUI
- about 84MB for KDE
- 128MB for OpenOffice.org
- CD/DVD (floppy in case of machines that do not support CD-boot)
- SVGA
- mouse
Recommended configuration:
- Intel Pentium II 400MHz
- RAM: 128MB (GUI without OpenOffice.org running)
- CD/DVD 24x
- 8MB GPU


