Gameboy/Gameboy Color
- Aleksi Eeben, creator of the Carillon Music Editor —http://www.cncd.fi/aeeben/
- Gameboy Dev'rs —http://www.devrs.com/gb/
- Subport —http://www.subport.org/ — temporarily down
- Low Gain Audio? (gameboy mods, carts, and transferers) —http://lowgain-audio.com
- DMGS-R-US (Game Boy Mods and Carts) - https://dmgs-r-us.jimdo.com
Gameboy Advance
- Gameboy Advance Dev'rs —http://www.devrs.com/gba
- Gameboy Advance Development —http://www.gbadev.org/
Fun stuff
- Gameman. I wish you could play LSDj live on this one! http://gameman.loungespot.com/
- http://blog.gg8.se/wordpress/?s=gameboys