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Top freewith code under GNU General Public License v3.0 (GPL) (218 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!
A lightweight yet highly customisable pngtuber app
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
The node-based painting program
A digital toolset for the LANCER TTRPG
Massif PressVerified Account
GB studio plugin to swap BG tiles.
Canvas Presets scripts made for Aseprite
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
A tool to create heroquest cards
Run in browser
3d virtual tabletop for tactical combat skirmish/TTRPGs
Your Ultimate Virtual Tabletop for Tabletop RPGs
Convert & compress everything in 2 clicks!
A simple 2D animation tool
RetroBat is the best solution to play your ROMs collection on Windows !
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.
Modern and powerful color management software
An Aseprite plugin-extension to preview Minecraft Skins.
A (real) homestuck chat client
Run in browser
A project that showcases Godot's different Tween types with various examples!
Run in browser
Sort, search, and launch all your Quest's apps and games.
A JavaScript text adventure game engine
Run in browser
A sleek gallery template for your personal website!
Configure your Logitech steering wheel in Linux
Run your PNGTuber / VTuber avatar with a web browser
Run in browser
A simple but elegant launcher for emulators and pc games
An open-source, fully offline gallery organization tool
An open-source map generator for Dominions 6
Free Waveform Audio Visualizer
Create and share visual novels without any programming skills!
Application for audio / midi music from fractals.
Play a common event every time the players close/exits the menu.
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