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Topwith 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
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
A digital toolset for the LANCER TTRPG
Massif PressVerified Account
Display your Nintendo games on Discord.
Essential plugin for all Eli plugins in RPG Maker MV/MZ!
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
Canvas Presets scripts made for Aseprite
RetroBat is the best solution to play your ROMs collection on Windows !
GB studio plugin to swap BG tiles.
Convert & compress everything in 2 clicks!
The node-based painting program
Your Ultimate Virtual Tabletop for Tabletop RPGs
Touchscreen Extension is a useful script for the Aseprite Software. It gives helpful shortcuts for PC Tablet owners.
Run any game (old or new) with any gamepad (old or new)
A JavaScript text adventure game engine
Run in browser
A Blender 3D add-on for CSG style level creation inspired by old-school level editors like Unreal 1&2 and DoomEd.
fast and simple painting software
Easily download and update Dedicated Server on your Root!
A mininal but complete colorpicker desktop app
A simple 2D animation tool
Open source virtual desktop assistant in the form of Satanichia Kurumizawa Mcdowell
An automatic music generator for your projects!
Free Waveform Audio Visualizer
A project that showcases Godot's different Tween types with various examples!
Run in browser
3d virtual tabletop for tactical combat skirmish/TTRPGs
Create and share visual novels without any programming skills!
Retro Look Pro is a Unity advanced Post-processing effects pack. Fantastic oldschool,retro,CRT/TV/VHS/80s/90s effects
A cycle-accurate PC emulator
A (real) homestuck chat client
Run in browser
Configure your Logitech steering wheel in Linux
Convert MIDI files to Thirty Dollar Website songs
A Dungeon Crawler Designer for your GB Studio project!
Run in browser
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