This HOWTO shows how to improve font rendering quality on the screen:
http://www.tldp.org/HOWTO/Font-HOWTO/
Throughout the document, you'll see it pointing to some RPMs, that are
located here:
http://avi.alkalay.net/software/freetype.bci/FC5/
http://avi.alkalay.net/software/webcore-fonts
Regards,
Avi