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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!
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
Essential plugin for all Eli plugins in RPG Maker MV/MZ!
A digital toolset for the LANCER TTRPG
Massif PressVerified Account
The node-based painting program
A tool to create heroquest cards
Run in browser
Your Ultimate Virtual Tabletop for Tabletop RPGs
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
RetroBat is the best solution to play your ROMs collection on Windows !
Canvas Presets scripts made for Aseprite
A simple 2D animation tool
3d virtual tabletop for tactical combat skirmish/TTRPGs
Run any game (old or new) with any gamepad (old or new)
Convert & compress everything in 2 clicks!
Touchscreen Extension is a useful script for the Aseprite Software. It gives helpful shortcuts for PC Tablet owners.
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.
An Aseprite plugin-extension to preview Minecraft Skins.
A JavaScript text adventure game engine
Run in browser
Modern and powerful color management software
An automatic music generator for your projects!
A Gtk3 program to enable extreme cooling for Lenovo laptops on Linux
A project that showcases Godot's different Tween types with various examples!
Run in browser
Configure your Logitech steering wheel in Linux
Test your gamepad vibration! ;3
A Dungeon Crawler Designer for your GB Studio project!
Run in browser
An open-source, fully offline gallery organization tool
A tool for rpg gamemasters.
A simple but elegant launcher for emulators and pc games
Super simple tile-based level editor with layers, animations and events.
Free Waveform Audio Visualizer
A (real) homestuck chat client
Run in browser
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