Official Palladium books site.
a page with links and tools dcfedor's page.
Shawn Merrow's Palladium Page some informations about Rifts (OCC, RCC, skill(s), etc). Shawn's page hosts add-on from other players.
The Forbidden Library : a site about a lot of subjects related to role-playing.
the Universal mutant republic.
The Game master RIFTS BOOK, skills-1, skills-2, skills-3 , appendix : very good one-line ressources.
a lot of new OCCs
the palladium webring.
list of skills.
a lot of comments and add-on : bobaria and paonline.
bio add-on ??? and Jason Bridgman
adventures : new west and africa
a lot of misc rules
netbooks and art and a lot of lists
netbooks and misc
netbooks : great occ's book , skills, and missiles
add on (not interesting for rules)
Tolkeen netbook ?
a lot of small misc
Coalition interstellar republic