Pokémon Save File Editor
Stride (formerly Xenko), a free and open-source cross-platform C# game
Cross-platform 2D game engine focused on ultimate productivity
Create your own Angry Birds levels with Open-Level Editor!
Replace sounds in Streets of Rage 4!
Total War Savegame Editor / Parser
2D Game Engine
GameWhizzards is a user created, Open Source 3D MMORPG
Extendable editor for manipulating lumps in DOOM WAD files.
Tools using the s3pi library and other related works
Final Fantasy 6 SNES Save State and Save Game editor.
Development of a plugin based dev tool for RPG Maker
.NET - VISUAL BASIC NVIDIA +ATI PHYSX SLIMDX DIRECTX 9 -ENGINE/WRAPPER
A save editor for the game "Corruption of Champions".
Free Karaoke and Lyrics Editor, Music Player and Edit Tags
A space game in the Hoshikaze 2250 universe, built on the NAEV engine
Super Mario RPG Editor that can edit nearly everything in the game
Yet Another Input File Editor
Binary Conversion Calculator
3D Game engine