If you are looking to dive into custom Guitar Hero content, these are the staple tools that power most "Custom" editions:
If you are looking for a similar "repack" experience on PC, most users now prefer or advanced GH3 mods: download guitar hero iii custom rock the games repack
is an unofficial modded repack of Guitar Hero III: Legends of Rock primarily associated with the Wii and PC platforms. It features a heavily modified setlist replacing original songs with various custom tracks from different franchises. Key Features and Content If you are looking to dive into custom