Game Programming and Development Resources - Game programming sites, information, resources, game development tips, articles, library & engines, tutorials and guides.Game Design X - Design theory, forums, links, and tools.
Game Development Central - A basic overview of topics on game development including: how to get started, digital video, digital audio, MIDI, Java, selling a game, programming, operating systems, development cycle, etc.
Game Designer Resources (Rick Heli website) - Answers the question "What are some good resources for game design & publishing?"
Silence Between Words - Game design philosophy.
Game Design: Theory & Practice - A book by Richard Rouse III about computer and video game design.
Developium - Message board for beginning and independent game developers. Heavy focus on using high-level APIs and engines.
GameCreators - News, forums, downloadable level editors and game editors.
The Art of Computer Game Design - The entire book online.
Video Game Ideas - Submmit your ideas for a game and others will help in the development.
Careers in video game development - Learn about jobs for game designers, artists, sound designers, programmers, and testers.
Gamedata010 - List of game engines, tutorials and links.
Tom Sloper's School-a-rama - Advice and tutorials for those that want to design and publish their own games.
Deeko.com - Game editorials, discussions and goodness - Provides editorials about games and game design from a players point of view. Also offers forums.
Fi's Quotes on Game Design - Quotes from famous game designers.