This page attempts to list fonts that are missing from Debian (including nice non-free ones).
free
This section lists fonts that are under a free licence or look like they are DFSG-free.
Rockets (not really that nice)
Engadget (nice)
Ormaxx (bitmap fonts for x (pcf/bdf))
ttf-fossfonts from https://wiki.ubuntu.com/SeveasPackages
non-free
This section lists candidates for the non-free section of the archive. Do not add fonts that you know we cannot distribute.
stix: Not yet released. Comprehensive set of fonts for the scientific and engineering community. The license as of beta test did not allow modification. The STI Pub Companies is reviewing to replace the draft license agreement with the SIL Open Font license. View the coverage table.