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Top freewith code under GNU General Public License v3.0 (GPL) (206 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.
An unofficial Android client for itch.io
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
Essential plugin for all Eli plugins in RPG Maker MV/MZ!
The node-based painting program
Canvas Presets scripts made for Aseprite
GB studio plugin to swap BG tiles.
RetroBat is the best solution to play your ROMs collection on Windows !
Your Ultimate Virtual Tabletop for Tabletop RPGs
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
Touchscreen Extension is a useful script for the Aseprite Software. It gives helpful shortcuts for PC Tablet owners.
An automatic music generator for your projects!
Open source virtual desktop assistant in the form of Satanichia Kurumizawa Mcdowell
Convert & compress everything in 2 clicks!
Convert MIDI files to Thirty Dollar Website songs
A Dungeon Crawler Designer for your GB Studio project!
Run in browser
A project that showcases Godot's different Tween types with various examples!
Run in browser
Easily download and update Dedicated Server on your Root!
Free Waveform Audio Visualizer
An open-source map generator for Dominions 6
A cycle-accurate PC emulator
Test your gamepad vibration! ;3
A tool to explore the game covers from the Famicase exhibition
Run in browser
A (real) homestuck chat client
Run in browser
fast and simple painting software
秦朝到清朝 Historically Chinese name generator, from Qin to Qing dynasty
Run in browser
Configure your Logitech steering wheel in Linux
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