Skip to main content

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

Topwith code under GNU General Public License v3.0 (GPL) (248 results)

Explore tools with code under GNU General Public License v3.0 (GPL) on itch.io · Upload your tools 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

Help in the evaluation of upscalers, upscan converters, line doublers and of course TV processing of 240p video.
Retro shaders on top of any Windows app
Simple normal map generator for 2D sprites!
Display your Nintendo games on Discord.
An unofficial Android client for itch.io
A digital toolset for the LANCER TTRPG
Massif PressVerified Account
A lightweight yet highly customisable pngtuber app
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
Your Ultimate Virtual Tabletop for Tabletop RPGs
A tool to create heroquest cards
Run in browser
3d virtual tabletop for tactical combat skirmish/TTRPGs
RetroBat is the best solution to play your ROMs collection on Windows !
The node-based painting program
Modern and powerful color management software
A simple 2D animation tool
Convert & compress everything in 2 clicks!
Run any game (old or new) with any gamepad (old or new)
A Blender 3D add-on for CSG style level creation inspired by old-school level editors like Unreal 1&2 and DoomEd.
Touchscreen Extension is a useful script for the Aseprite Software. It gives helpful shortcuts for PC Tablet owners.
Canvas Presets scripts made for Aseprite
A JavaScript text adventure game engine
Run in browser
A (real) homestuck chat client
Run in browser
Sort, search, and launch all your Quest's apps and games.
A project that showcases Godot's different Tween types with various examples!
Run in browser
fast and simple painting software
Application for audio / midi music from fractals.
A sleek gallery template for your personal website!
GB studio plugin to swap BG tiles.
Create and share visual novels without any programming skills!
Show the branches of your Ren'Py visual novel in a fancy graph! Online and offline version available
An open-source map generator for Dominions 6
An Aseprite plugin-extension to preview Minecraft Skins.
Easily download and update Dedicated Server on your Root!
A Gtk3 program to enable extreme cooling for Lenovo laptops on Linux
Retro Look Pro is a Unity advanced Post-processing effects pack. Fantastic oldschool,retro,CRT/TV/VHS/80s/90s effects
Loading more games...
itch.io now on YouTube!