PkmGCSaveEditor
PkmGCSaveEditor is a cross-platform, open source (GPLv3) Pokémon Colosseum and Pokémon save file editor. It comes with its backend library, LibPkmGC (LPGLv3) (not documented yet).
Links:
Win32 binaries: Program + Required libraries
Other OS: please compile from source.
Source: https://github.com/TuxSH/PkmGCTools . You will need CMake ≥ 2.8.12, Qt ≥ 5.2, Boost ≥ 1.55 to compile this project
October 18th: Version 1.2.2. -Pok%C3%A9mon'>A guide on how to make