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Topwith code under GNU General Public License v3.0 (GPL) (264 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.
Retro shaders on top of any Windows app
A lightweight yet highly customisable pngtuber app
Simple normal map generator for 2D sprites!
An unofficial Android client for itch.io
Display your Nintendo games on Discord.
A digital toolset for the LANCER TTRPG
Massif PressVerified Account
A tool to create heroquest cards
Run in browser
Canvas Presets scripts made for Aseprite
An alternative to the Elgato Game Capture Software for all Capture cards
The node-based painting program
A simple but elegant launcher for emulators and pc games
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!
3d virtual tabletop for tactical combat skirmish/TTRPGs
Your Ultimate Virtual Tabletop for Tabletop RPGs
A set of improvements / jailbreak for the Pandora Box DX, Saga DX and King of Air 2 Pandora Boxes
RetroBat is the best solution to play your ROMs collection on Windows !
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
Run any game (old or new) with any gamepad (old or new)
Modern and powerful color management software
GB studio plugin to swap BG tiles.
Sort, search, and launch all your Quest's apps and games.
Touchscreen Extension is a useful script for the Aseprite Software. It gives helpful shortcuts for PC Tablet owners.
Tool for creating games for ZX Spectrum visually using Tiled and the ZX Drawer image editor.
Run your PNGTuber / VTuber avatar with a web browser
Run in browser
Convert MIDI files to Thirty Dollar Website songs
A sleek gallery template for your personal website!
A Gtk3 program to enable extreme cooling for Lenovo laptops on Linux
A project that showcases Godot's different Tween types with various examples!
Run in browser
A JavaScript text adventure game engine
Run in browser
Free Waveform Audio Visualizer
A simple 2D animation tool
Create and share visual novels without any programming skills!
Show the branches of your Ren'Py visual novel in a fancy graph! Online and offline version available
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