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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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Simple normal map generator for 2D sprites!
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.
An unofficial Android client for itch.io
Display your Nintendo games on Discord.
A lightweight yet highly customisable pngtuber app
A digital toolset for the LANCER TTRPG
Massif PressVerified Account
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
The node-based painting program
Essential plugin for all Eli plugins in RPG Maker MV/MZ!
Canvas Presets scripts made for Aseprite
An open-source, fully offline gallery organization tool
A simple 2D animation tool
Convert & compress everything in 2 clicks!
GB studio plugin to swap BG tiles.
Your Ultimate Virtual Tabletop for Tabletop RPGs
RetroBat is the best solution to play your ROMs collection on Windows !
Run any game (old or new) with any gamepad (old or new)
Modern and powerful color management software
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.
An Aseprite plugin-extension to preview Minecraft Skins.
A simple but elegant launcher for emulators and pc games
Easily download and update Dedicated Server on your Root!
Application for audio / midi music from fractals.
Test your gamepad vibration! ;3
An automatic music generator for your projects!
A project that showcases Godot's different Tween types with various examples!
Run in browser
Configure your Logitech steering wheel in Linux
Create and share visual novels without any programming skills!
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.
Retro Look Pro is a Unity advanced Post-processing effects pack. Fantastic oldschool,retro,CRT/TV/VHS/80s/90s effects
3d virtual tabletop for tactical combat skirmish/TTRPGs
A Dungeon Crawler Designer for your GB Studio project!
Run in browser
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