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Top freewith code under GNU General Public License v3.0 (GPL) (198 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.

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RetroBat is the best solution to play your ROMs collection on Windows !
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
A digital toolset for the LANCER TTRPG
Massif PressVerified Account
Essential plugin for all Eli plugins in RPG Maker MV/MZ!
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
Canvas Presets scripts made for Aseprite
The node-based painting program
Convert MIDI files to Thirty Dollar Website songs
Your Ultimate Virtual Tabletop for Tabletop RPGs
An automatic music generator for your projects!
A Blender 3D add-on for CSG style level creation inspired by old-school level editors like Unreal 1&2 and DoomEd.
Run any game (old or new) with any gamepad (old or new)
A JavaScript text adventure game engine
Run in browser
A mininal but complete colorpicker desktop app
A simple 2D animation tool
GB studio plugin to swap BG tiles.
Create and share visual novels without any programming skills!
A project that showcases Godot's different Tween types with various examples!
Run in browser
Free Waveform Audio Visualizer
Application for audio / midi music from fractals.
Configure your Logitech steering wheel in Linux
Convert & compress everything in 2 clicks!
Play a common event every time the players close/exits the menu.
fast and simple painting software
Easily download and update Dedicated Server on your Root!
Touchscreen Extension is a useful script for the Aseprite Software. It gives helpful shortcuts for PC Tablet owners.
An open-source map generator for Dominions 6
A (real) homestuck chat client
Run in browser
A simple but elegant launcher for emulators and pc games
A cycle-accurate PC emulator
A tool to explore the game covers from the Famicase exhibition
Run in browser
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