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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!
Help in the evaluation of upscalers, upscan converters, line doublers and of course TV processing of 240p video.
A lightweight yet highly customisable pngtuber app
An unofficial Android client for itch.io
A digital toolset for the LANCER TTRPG
Massif PressVerified Account
A tool to create heroquest cards
Run in browser
Display your Nintendo games on Discord.
The node-based painting program
Canvas Presets scripts made for Aseprite
3d virtual tabletop for tactical combat skirmish/TTRPGs
Your Ultimate Virtual Tabletop for Tabletop RPGs
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.
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
A simple 2D animation tool
Run any game (old or new) with any gamepad (old or new)
Convert & compress everything in 2 clicks!
A sleek gallery template for your personal website!
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.
Free Waveform Audio Visualizer
A project that showcases Godot's different Tween types with various examples!
Run in browser
Run your PNGTuber / VTuber avatar with a web browser
Run in browser
GB studio plugin to swap BG tiles.
Sort, search, and launch all your Quest's apps and games.
An Aseprite plugin-extension to preview Minecraft Skins.
Configure your Logitech steering wheel in Linux
A simple but elegant launcher for emulators and pc games
Modern and powerful color management software
An open-source, fully offline gallery organization tool
A JavaScript text adventure game engine
Run in browser
Application for audio / midi music from fractals.
A Gtk3 program to enable extreme cooling for Lenovo laptops on Linux
An automatic music generator for your projects!
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