Games
 

General Information

BoardgameGeek - Site about boardgames, including comprehensive listing
VASSAL - Games over the internet (from the VASL group)

Crosswords

Wordplay - The NYT's crossword blog
xwordinfo - All about the NYT crossword puzzle
WEB's New York Times Crossword Solution - as it says
Crossword Tracker - The crossword puzzle database

Chess

Chess.com - what it says
lichess.com - more online chess and puzzles
Chessgames - online chess database and community
Chessbase - chess database

Advanced Squad Leader

MMP's official site - Home of Advanced Squad Leader
ASLForums - Gamesquad's ASL forum
VASL - official site
Texas ASL - Texas group's site
ROAR - The Remote Online Automated Record of ASL scenarios
Desperation Morale - Mark Pitcavage's site, reviews and the World of ASL
The ASL Scenario Archive - Search site for info about all scenarios
Wall Advantage - ASL blog with AARs
Grumble Jones - another ASL blog

ASL Scenarios from the General - A listing of all ASL scenarios published in Avalon Hill's General
ASL Articles from the General - A listing of all articles pertaining to ASL published in the General
"The Rulebook" - Poetry, ASL style, with profound apologies to E.A. Poe
Critical Hits of the Infantry (Target) Type - An attempt at an illustrated guide to a confusing rule

Sites for Other Games

GMT Games - BtB, PoG, FtP, etc.
Compass Games - Maker of Silent War and many other games
Great Campaigns of the American Civil War - MMP's official site, home of "The Skirmisher"

Sports games

Tabletop-sports - "Where rolling the dice is king!"
Delphi's Table Top Sports forum - As it says
Owzat Games - "Home of British Sports Replay Gaming," Lambourne, etc.
Inside Sports Games - Inside Pitch, Inside the Paint, etc.

World of Warcraft

World of Warcraft - Official site
BlizzardWatch - News site
Wowpedia - Wiki site about the Warcraft universe
Wowhead - Info to make the game playable