Skip to main content

Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs
TagsGame Engines

Top freefor Windows with code under GNU General Public License v3.0 (GPL) (118 results)

Explore tools for Windows with code under GNU General Public License v3.0 (GPL) on itch.io · Upload your tools for Windows with code under GNU General Public License v3.0 (GPL) to itch.io to have them show up here.

New itch.io is now on YouTube!

Subscribe for game recommendations, clips, and more

Simple normal map generator for 2D sprites!
Retro shaders on top of any Windows app
A lightweight yet highly customisable pngtuber app
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
A digital toolset for the LANCER TTRPG
Massif PressVerified Account
The node-based painting program
Your Ultimate Virtual Tabletop for Tabletop RPGs
RetroBat is the best solution to play your ROMs collection on Windows !
Modern and powerful color management software
Run any game (old or new) with any gamepad (old or new)
A simple 2D animation tool
3d virtual tabletop for tactical combat skirmish/TTRPGs
Convert & compress everything in 2 clicks!
Open source virtual desktop assistant in the form of Satanichia Kurumizawa Mcdowell
A (real) homestuck chat client
Run in browser
A simple but elegant launcher for emulators and pc games
Free Waveform Audio Visualizer
Test your gamepad vibration! ;3
Application for audio / midi music from fractals.
Easily download and update Dedicated Server on your Root!
A cycle-accurate PC emulator
An automatic music generator for your projects!
fast and simple painting software
Show the branches of your Ren'Py visual novel in a fancy graph! Online and offline version available
Create procedurally generated textures and photo filters
Procedural modeling in Blender using Node Editor
An open-source map generator for Dominions 6
A tool for rpg gamemasters.
Procedural Spiral Generator
Run in browser
2D indie game engine for solo game devs that packs a punch!
A free and open source Music tool to tag, organize and listen to your favourite music
A free and open-source Logic Circuit Simulator.
Run in browser
Super simple tile-based level editor with layers, animations and events.
An opinionated Dialogue Writing tool for games.
Loading more games...
itch.io now on YouTube!