- rpmfind.net Good site if you're looking for RPMs
- sourceforge.net Download the source code you need for your applications
- CPAN Search for and download the CPAN modules you require
- RGB Color Chart A complete list of colours in hex form.
- 1001 fonts Download TrueType or Postscript fonts for free!
- AcidFonts Excellent site with a large number of fonts to download.
- IRAF Image Reduction and Analysis Facility (IRAF) home page.
- Real Graphics The One-Stop Site for Graphics