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Topwith code under GNU General Public License v3.0 (GPL) (232 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
Display your Nintendo games on Discord.
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
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
Canvas Presets scripts made for Aseprite
Your Ultimate Virtual Tabletop for Tabletop RPGs
A simple 2D animation tool
RetroBat is the best solution to play your ROMs collection on Windows !
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.
Run any game (old or new) with any gamepad (old or new)
A JavaScript text adventure game engine
Run in browser
An Aseprite plugin-extension to preview Minecraft Skins.
fast and simple painting software
Convert & compress everything in 2 clicks!
Modern and powerful color management software
Configure your Logitech steering wheel in Linux
A simple but elegant launcher for emulators and pc games
A project that showcases Godot's different Tween types with various examples!
Run in browser
An automatic music generator for your projects!
Create and share visual novels without any programming skills!
Test your gamepad vibration! ;3
A (real) homestuck chat client
Run in browser
A Gtk3 program to enable extreme cooling for Lenovo laptops on Linux
Retro Look Pro is a Unity advanced Post-processing effects pack. Fantastic oldschool,retro,CRT/TV/VHS/80s/90s effects
Easily download and update Dedicated Server on your Root!
3d virtual tabletop for tactical combat skirmish/TTRPGs
A Dungeon Crawler Designer for your GB Studio project!
Run in browser
Free Waveform Audio Visualizer
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