- Starfinder rules online - Free and officially licensed
- Starfinder FAQ & Errata - Clarifications and changes to published books
- Starfinder Society Character Options - What options from each book you can use & which books you need to own to use them
- Starfinder Society FAQ - Clarifications and rulings for the Starfinder Society campaign
- Paizo Organized Play policies - Community standards, event & retail support, playtesting