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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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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
A lightweight yet highly customisable pngtuber app
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.
An alternative to the Elgato Game Capture Software for all Capture cards
The node-based painting program
Your Ultimate Virtual Tabletop for Tabletop RPGs
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
Canvas Presets scripts made for Aseprite
3d virtual tabletop for tactical combat skirmish/TTRPGs
Convert & compress everything in 2 clicks!
A Blender 3D add-on for CSG style level creation inspired by old-school level editors like Unreal 1&2 and DoomEd.
Modern and powerful color management software
A simple 2D animation tool
RetroBat is the best solution to play your ROMs collection on Windows !
A set of improvements / jailbreak for the Pandora Box DX, Saga DX and King of Air 2 Pandora Boxes
Run any game (old or new) with any gamepad (old or new)
A simple but elegant launcher for emulators and pc games
Free Waveform Audio Visualizer
GB studio plugin to swap BG tiles.
Convert MIDI files to Thirty Dollar Website songs
A JavaScript text adventure game engine
Run in browser
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.
A Gtk3 program to enable extreme cooling for Lenovo laptops on Linux
A (real) homestuck chat client
Run in browser
Run your PNGTuber / VTuber avatar with a web browser
Run in browser
A project that showcases Godot's different Tween types with various examples!
Run in browser
A sleek gallery template for your personal website!
An open-source map generator for Dominions 6
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