modding topic
modio-sdk
C++ SDK for easily integrating mod.io into your game - the UGC management service for game developers
Rampancy
A new level editor for the Halo games based on a CSG/Brush workflow, similar to Source/Quake level editing.
paintjob-packer
Lightweight mod making tool for ETS 2 and ATS
Mod-JSG-1.12.2
Just Stargate Mod for Minecraft (1.12.2)
Plasma
Minecraft Mappings for legacy versions (currently just beta 1.7.3)
XLShredLoader
A collection of mods for Skater XL that use the Unity Mod Manager (reworked from the XLShredMenu mod)
pmblackpit
Paper Mario Black Pit
m2o-reborn
Original Mafia2 Multiplayer modification