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Top freewith code under GNU General Public License v3.0 (GPL) (222 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
Help in the evaluation of upscalers, upscan converters, line doublers and of course TV processing of 240p video.
Simple normal map generator for 2D sprites!
A digital toolset for the LANCER TTRPG
Massif PressVerified Account
An unofficial Android client for itch.io
A lightweight yet highly customisable pngtuber app
Your Ultimate Virtual Tabletop for Tabletop RPGs
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
The node-based painting program
A tool to create heroquest cards
Run in browser
A simple 2D animation tool
3d virtual tabletop for tactical combat skirmish/TTRPGs
Convert & compress everything in 2 clicks!
RetroBat is the best solution to play your ROMs collection on Windows !
Modern and powerful color management software
Canvas Presets scripts made for Aseprite
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.
A (real) homestuck chat client
Run in browser
Touchscreen Extension is a useful script for the Aseprite Software. It gives helpful shortcuts for PC Tablet owners.
A JavaScript text adventure game engine
Run in browser
Sort, search, and launch all your Quest's apps and games.
GB studio plugin to swap BG tiles.
A project that showcases Godot's different Tween types with various examples!
Run in browser
A Gtk3 program to enable extreme cooling for Lenovo laptops on Linux
Show the branches of your Ren'Py visual novel in a fancy graph! Online and offline version available
Application for audio / midi music from fractals.
Open source virtual desktop assistant in the form of Satanichia Kurumizawa Mcdowell
A tool for drawing and editing 47-tiles tilesets easily.
Run in browser
Configure your Logitech steering wheel in Linux
Create and share visual novels without any programming skills!
A sleek gallery template for your personal website!
An Aseprite plugin-extension to preview Minecraft Skins.
Easily download and update Dedicated Server on your Root!
An open-source map generator for Dominions 6
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