Last Updated: February 9, 2014
PaleoFuture
Cool bits of the future from the past. The older site is still available as an archive of sorts.
PaleoMap Project
Awesome Map-geekery of the best sort.
Pen & Paper News
RPG News and Reviews.
Perseus
A digital library of mythology that is one of the absolute best places to start digging around into matters mythological. They cover Greek Roman, Germanic, Arabic and Renaissance mythologies and more. Be Warned: this site can steal hours from you...
Phantazm
A webzine that delivers art, science fiction and more. Very interesting place to visit.
Philotomy's OD&D Musings
The essential site to go rummaging around in if you're at all interested in OD&D and/or those Retro-Clone systems that are modeled upon it.
Phrontistery
A word-nerd's treasure house.
Pictorial Guide to the Tarot by A. E. Waite
This classic is now in Public Domain, so go download yourself a handy reference copy.
Poe Stories
All of Poe's fiction in one place, plus digital ravens.
Puckle's Mobile Gun
Interesting bit of antique ordnance...
Pulp Fantasy Library
An excellent series that used to run at Grognardia, still well worth taking a look at.
Pulp Series Character Reprint Index
An incredible treasure trove of information on over 120+ Pulp Characters that have been reprinted since the Twenties. Very helpful for those of us doing research in this area...