Not-quite external actually
Learn about Sorcerer (here at this site)
The Forge – forum-based site dedicated to design and publishing independent games; I’m the co-founder and content moderator

Important games and other RPG sites
Blogs: Anyway, Deeper in the Game, Esoteric Murmurs, Fantasy Heartbreaker, Dan Maruschak Blog,
Fair Game, This is My Blog. Let me make something clear: I fucking hate most-nearly-all blogs. These are listed here because they are really, really different, and really, really good.
General sites: RPG.net, The RPGsite, Story Games, ENworld
Out of the Box
Buying independent games: the Un-Store, Indie Press Revolution
Some important games:

Totally external to Adept Press

Politics
Antiwar.com, Counterpunch, eXiled Online

The internet frightens me
February 2010: H’mmmm! The Ruthless Guide to 80s Action; Funny! Wolverine the Musical; Oh my, oh my God Live Avatar Role Playing
March 2010: Dangerous times Sarah Palin’s Churches and the Third Wave Movement; I admit my addiction SP Studios (South Park self-portrait site); Yes, you’ve seen it already, I know Do You Wanna Date My Avatar
April/May 2010: What he says Facebook Friends
June 2010: A good man Shalom Rav; Stuff to know Teabagged! Born in Off-Shore Drilling
August 2010: Back in the day, I owned this on vinyl! Spider-Man: Rock Reflections of a Superhero; My wife & kids are citizens here There’s a party in Sweden’s pants!; Required viewing, from fall 2008 Red-Blue Road Trip
November 2010: The Rally to Restore Vanity; The Phantom Left; U.S.: Myth of the Two-Party System
December 2010: The man is right Great interview with Julian Assange; I just like watching this Barney Miller opening theme; Yes indeed Doctor Doom. Dictator. Tyrant. Party animal. Comics fanboy.

January 2011: Happy New Year State of the Union; Making sense every single column Glenn Greenwald; But you knew this already, right? Income inequality in the U.S.A. is worse than in Egypt
February 2011: All about the presidential timber LBJ phone conversation; Whoa A Time-Lapse Map of Every Nuclear Explosion Since 1945
April 2011: My God, this is allowed? She’s what, 70? Florence Henderson – When You’re Good to Mama
May 2011: A great film for free Gaza Strip; I always did like these guys Get back in line; Oh like #20 isn’t your top pick 25 Most Epic Ads; Takedown! Netanyahu’s address to Congress – annotated for better comprehension; Only in America (I hope) Horse herpes outbreak forces rodeo queens to ride stick ponies
June 2011: More sense here than in a 100 other RPG sites Playing D&D with Pornstars; Good comics are hard to find Alex Robinson’s short stories
July 2011: Aw man, I always wanted to meet him John Callahan; Took a while for people to notice “Let me be clear” = “I want to make one thing crystal clear” Obama channels Nixon; Heroes do happen Tim DeChristopher: I do not want mercy, I want you to join me
August 2011: Decency exists Ray McGovern; More fun comics Una the Blade; And more Cheap Thrills
September 2011: All too true Ten years on and a long way down; Indeed Progressively losing; So true, especially the first column, second row The 24 types of libertarian; Billions of bilious blue blistering barnacles! David’s favourite Captain Haddock curses; Exactly Running from right-wing clowns; My favorite B5 character Mister Morden: In the Shadows
October 2011: Always liked this song Now You’re a Man; Terrorists beware (or not) The most important chart about the Patriot Act you’ll see; Hey, they remembered M’Ress! Hotter than warp plasma; Real hope 1 Marine vs. 30 Cops
November 2011: Good cartooning must be savage American Exremists; Unbelievable how much time I can lose at this site, click at your own risk TV Tropes; My hero! and I do not mean the subject of the statue Ronald Reagan statue vandalized in Newport Beach
December 2011: I am Sydney Which dyke of Dykes to Watch Out For are you?; Read both (a lot) Naked Capitalism and Financial Armageddon

January 2012: Damned right Brunnen G Fight Song; I teach about stuff like this The most ludicrous depictions of evolution in science fiction history; Yes Does big pharma pay your doctor?