StarCraft

Blizzard's StarCraft Compendium

Provides strategies, wallpapers, FAQ, maps, blizzard information and more.

Campaign Creations

Everything you need to make a good UMS map; programs, tutorials and custom mods.

StarCraft University

Tons of strategies at different levels, quizzes, and battle reports.

Infoceptor

Replays, custom mods, strategies & files.

Starcraft.org

Maps, tactics, downloads, resources and more.