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) (244 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

Retro shaders on top of any Windows app
Simple normal map generator for 2D sprites!
Help in the evaluation of upscalers, upscan converters, line doublers and of course TV processing of 240p video.
An unofficial Android client for itch.io
A lightweight yet highly customisable pngtuber app
Display your Nintendo games on Discord.
A digital toolset for the LANCER TTRPG
Massif PressVerified Account
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
The node-based painting program
Canvas Presets scripts made for Aseprite
A simple 2D animation tool
RetroBat is the best solution to play your ROMs collection on Windows !
GB studio plugin to swap BG tiles.
A Blender 3D add-on for CSG style level creation inspired by old-school level editors like Unreal 1&2 and DoomEd.
Your Ultimate Virtual Tabletop for Tabletop RPGs
A JavaScript text adventure game engine
Run in browser
Modern and powerful color management software
A (real) homestuck chat client
Run in browser
3d virtual tabletop for tactical combat skirmish/TTRPGs
A tool to create heroquest cards
Run in browser
Run any game (old or new) with any gamepad (old or new)
A project that showcases Godot's different Tween types with various examples!
Run in browser
Touchscreen Extension is a useful script for the Aseprite Software. It gives helpful shortcuts for PC Tablet owners.
Easily download and update Dedicated Server on your Root!
A simple but elegant launcher for emulators and pc games
Convert & compress everything in 2 clicks!
Configure your Logitech steering wheel in Linux
Open source virtual desktop assistant in the form of Satanichia Kurumizawa Mcdowell
A Gtk3 program to enable extreme cooling for Lenovo laptops on Linux
An Aseprite plugin-extension to preview Minecraft Skins.
Play a common event every time the players close/exits the menu.
Create and share visual novels without any programming skills!
Application for audio / midi music from fractals.
Free Waveform Audio Visualizer
Test your gamepad vibration! ;3
Loading more games...
itch.io now on YouTube!