Kataan IV - Contains conversions and fiction for Imperial Guard, Space Marines and Chaos. Includes frequently updated live project journals, detailing on-going modelling pieces as they are created.
The Realm of Inisfail - Detailed information on the 2nd and 3rd editions of the game including rules, tactics and background.
Richard's Warhammer Webpage - Contains pictures, modelling information, painting tutorials and tactics on Chaos Space Marines, Eldar and Orks.
Rook's Nest - Including out-of-print models and concepts left out of current published editions.
Skulls - Offers conversions, City Fight rules, pictures and links to various webrings.
Spaceport 3:140:4 - Come to Space Port 3:140:4 the gateway to the Imperium. Also includes online comic.
Tau Online - Background about the Tau, hints on starting up, tactics, fluff, house rules, galleries, forums, conversions, battle reports and a newsletter.
th40k - Site offering a number of Warhammer 40,000 campaigns.
Warhammer Terrain and Scenery - Provide high quality models, tutorials and general information on all, Warhammer 40,000, Warhammer Fantasy and Lord of the Rings miniatures.