2D game development library for Ruby and C++
Tool for managing a kendo tournament
Onging Project for Serenity RPG
IRB is a game creation toolkit
Make your Digimon World 2 gameplay a lot easier.
Free macro creation tool
Create symmetric sprites: browse, save to PC, or store online
Cross platform Game Creation Software
Simple calculator to help with the creation of D&D 5E encounters.
Set of tools for PnP RPG Pendragon
Interactive communication boards for people with severe disabilities.
Karaoke effects creation tool with ASS and Lua.
A designer to create villages for Supercell's iOS game Clash of Clans.
Easy Terrain editing and Heightmap creation
Interface for tracking tabletop gaming characters