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Topwith code under GNU General Public License v3.0 (GPL) (267 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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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
Retro shaders on top of any Windows app
Simple normal map generator for 2D sprites!
A digital toolset for the LANCER TTRPG
Massif PressVerified Account
An unofficial Android client for itch.io
Display your Nintendo games on Discord.
An alternative to the Elgato Game Capture Software for all Capture cards
The node-based painting program
CSS components & tweaks to spice up your itch.io pages.
Run in browser
Tool for creating games for ZX Spectrum visually using Tiled and the ZX Drawer image editor.
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
A tool to create heroquest cards
Run in browser
Your Ultimate Virtual Tabletop for Tabletop RPGs
A simple 2D animation tool
Sort, search, and launch all your Quest's apps and games.
Convert & compress everything in 2 clicks!
RetroBat is the best solution to play your ROMs collection on Windows !
An Aseprite plugin-extension to preview Minecraft Skins.
Run any game (old or new) with any gamepad (old or new)
Canvas Presets scripts made for Aseprite
Modern and powerful color management software
An open-source, fully offline gallery organization tool
A (real) homestuck chat client
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.
3d virtual tabletop for tactical combat skirmish/TTRPGs
Convert MIDI files to Thirty Dollar Website songs
An automatic music generator for your projects!
A set of improvements / jailbreak for the Pandora Box DX, Saga DX and King of Air 2 Pandora Boxes
GB studio plugin to swap BG tiles.
Run your PNGTuber / VTuber avatar with a web browser
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
Easily download and update Dedicated Server on your Root!
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