See also:

• Games: Video Games: Shooter: Modifications and Add-Ons  (18)

• FPS Banana: Team Fortress 2 - Information and downloads for custom maps, skins, sprays and scripts.
• TF2 Dev - Signature generator, map of the week, videos, and forums.
• TF2 Sprays - Custom logos and sprays.
• TF2Maps.net - Forums, and downloads for maps, models, textures, and tutorials.
• Toy Soldiers - Map pack and modification. Includes information, files, and forum.
• Valve Developer Community - Team Fortress 2 - Official collaboratively edited site that provides tutorial for making maps and modifications.