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Topwith code under GNU General Public License v3.0 (GPL) (245 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
A tool to create heroquest cards
Run in browser
A digital toolset for the LANCER TTRPG
Massif PressVerified Account
Display your Nintendo games on Discord.
Canvas Presets scripts made for Aseprite
3d virtual tabletop for tactical combat skirmish/TTRPGs
The node-based painting program
RetroBat is the best solution to play your ROMs collection on Windows !
A simple 2D animation tool
Run any game (old or new) with any gamepad (old or new)
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
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.
A Blender 3D add-on for CSG style level creation inspired by old-school level editors like Unreal 1&2 and DoomEd.
Convert & compress everything in 2 clicks!
Modern and powerful color management software
A sleek gallery template for your personal website!
GB studio plugin to swap BG tiles.
An open-source, fully offline gallery organization tool
An Aseprite plugin-extension to preview Minecraft Skins.
Play a common event every time the players close/exits the menu.
A project that showcases Godot's different Tween types with various examples!
Run in browser
A simple but elegant launcher for emulators and pc games
Free Waveform Audio Visualizer
Sort, search, and launch all your Quest's apps and games.
Configure your Logitech steering wheel in Linux
A JavaScript text adventure game engine
Run in browser
A (real) homestuck chat client
Run in browser
Run your PNGTuber / VTuber avatar with a web browser
Run in browser
An open-source map generator for Dominions 6
Create and share visual novels without any programming skills!
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