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Top freewith code under GNU General Public License v3.0 (GPL) (214 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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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.
A digital toolset for the LANCER TTRPG
Massif PressVerified Account
An unofficial Android client for itch.io
A lightweight yet highly customisable pngtuber app
The node-based painting program
Your Ultimate Virtual Tabletop for Tabletop RPGs
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
A Blender 3D add-on for CSG style level creation inspired by old-school level editors like Unreal 1&2 and DoomEd.
GB studio plugin to swap BG tiles.
RetroBat is the best solution to play your ROMs collection on Windows !
3d virtual tabletop for tactical combat skirmish/TTRPGs
Free Waveform Audio Visualizer
Modern and powerful color management software
A simple 2D animation tool
Canvas Presets scripts made for Aseprite
Run any game (old or new) with any gamepad (old or new)
A JavaScript text adventure game engine
Run in browser
Touchscreen Extension is a useful script for the Aseprite Software. It gives helpful shortcuts for PC Tablet owners.
Convert & compress everything in 2 clicks!
Easily download and update Dedicated Server on your Root!
A Gtk3 program to enable extreme cooling for Lenovo laptops on Linux
An automatic music generator for your projects!
A (real) homestuck chat client
Run in browser
Application for audio / midi music from fractals.
A project that showcases Godot's different Tween types with various examples!
Run in browser
An open-source map generator for Dominions 6
A Dungeon Crawler Designer for your GB Studio project!
Run in browser
Run your PNGTuber / VTuber avatar with a web browser
Run in browser
A cycle-accurate PC emulator
Create and share visual novels without any programming skills!
Open source virtual desktop assistant in the form of Satanichia Kurumizawa Mcdowell
Configure your Logitech steering wheel in Linux
Test your gamepad vibration! ;3
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