if you spot a dead link or know an interesting site which is missing, please let us know :)
DevkitPRO - recent GCC builds, libOGC
DevkitPRO WIKI - libOGC Documentation
Apollo64 - Technical Docs
Duke/Napalm - Get gcinfo.txt here
gcdev.com - Costis' gc dev site
Mr. Spiv - MAC Maniac :)
Torlus - hosted the first GCC Toolchain
GCLIB - First, but now outdated Gamecube library
cubehacker.com
(archive.org) - gc hacking news site
Loser
(archive.org)
The Pern Project
Dextrose
Gamecube Linux Project
tmb.elitedvb.net
(archive.org) - Gamecube Drive Documentation WIKI
Fuzziqer Software - GCControlSim and Homebrew PSO Server
Duddies Blog
Ingenieria Inversa - Understanding WII/Gamecube Optical Disks
in_cube - a winamp plugin intended to play streamed audio formats found in Nintendo Gamecube games, bunch of other audio ripping related tools on this site.
Audacious Cube - in_cube ported to audacious (*nix)
Plone - Nintendo Gamecube PAL to NTSC save conversion
mmmonkey - NTSC Game Cube Region Select Switch
FreePascal WIKI - WIP Gamecube Port of FreePascal
Eurasia WIKI - Gamecube related WIKI
Amnoid - some TEV Documentation here
ROM Dumper - how to dump the gamecube IPL ROM