HuC
A powerful PC Engine C compiler for DOS, Linux and Windows. Fully supported by Magic Kit. Maintained by Zeograd.
I Love PC Engine
Includes information about the ROMulator, as well as some tutorials on coding with HuC. The ROMulator is a hardware device which allows developers to run their own software on a real CoreGrafx. Maintained by Aramis.
Magic Kit
The definitive HuC6280 Assembler package for DOS, Linux and RiscOS. Includes thorough technical information about PCE/TGX internals, as well as in-depth tutorials on coding sprite routines. Maintained by David Michel.
Mappy
A tile-based map editor for DOS and Windows. Supported by Magic Kit and HuC. Maintained by Robin Burrows.
TGHack Info
Includes an archive of interesting technical information about PCE/TGX internals. Maintained by Dave Shadoff.
TurboGrafx Internals
Includes a complete documentation about the HuC6280 opcodes and memory map. Many sections are missing, but the site is still worth a visit. Maintained by Bt Garner.