GameBoy Dev'rs:Detailed information concerning the programming, modification, and hacking of Game Boy hardware.
Game Boy: Source code and utilities.
Game Boy Developer's Kit: Software toolkit.
GameBoy Files: Source code and tools.
GameBoy Guts: Photos of contents of cartridges.
Gameboy Terminal Server: Tool for display usage.
GB Assembler Studio: Tool for fast development.
GBBG Game Boy Beyond Games: A web ring for development of non game applications.
Harry Mulder's Gameboy Development: Code and tools for assistance.
Jeff Frohwein's GameBoy Technical Page: Tools and information on development.
Ken's Gameboy and PIC Projects Page: Utilities and projects.
Little Sound Dj: Game Boy music program containing a sequencer enabling waveform editing or a hardware synthesizer.
Marat Fayzullin's GameBoy Page: Development tools along with game and technical information.
MBC5/CPLD for the Gameboy: MBC5 controller for Xilinx cpld.
MQP Game Boy Project: Program and information allowing classic books to be read on Game Boy.
Programmer-Net: Game Boy Programming information and crib sheets.
Rednex Gameboy Development System: Tool to help with programming.
Reiner Ziegler's Website: Information and ReadPlus software for programming original Game Boy carts.
SkyRank Games: A development team consisting of Pocket PC, GameBoy Color and Advance programmers, musicians and artists. Their goal is to design commercial quality games.
TeamKNOx: Hardware side of Game Boy emulation and development.
The Blue Hippo's Paradise: Various cropping and RAM utilities.
The Fountain Of Decay: Code editor and source code.
The GameBoy Development Ring: Webring for developers and sites about developing.
The Open GameBoy Game Project: Open source games.
WLA DX: Macro assembler for the handheld.