JeidoUran's Stars
Wambosa/SPICA
Experimental H3D tool
SapphireServer/FFXIVOpcodes
A shared effort to maintain FFXIV opcode mappings
goatcorp/FFXIVQuickLauncher
Custom launcher for FFXIV
goaaats/FFXIVRichPresence
No longer maintained - this is now a FFXIV plugin: https://github.com/goaaats/Dalamud.RichPresence
SapphireServer/Sapphire
A Final Fantasy XIV 4.0+ Server Emulator written in C++