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Topwith code under GNU General Public License v3.0 (GPL) (248 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
Simple normal map generator for 2D sprites!
An unofficial Android client for itch.io
A lightweight yet highly customisable pngtuber app
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
The node-based painting program
GB studio plugin to swap BG tiles.
A Blender 3D add-on for CSG style level creation inspired by old-school level editors like Unreal 1&2 and DoomEd.
Your Ultimate Virtual Tabletop for Tabletop RPGs
A simple 2D animation tool
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
RetroBat is the best solution to play your ROMs collection on Windows !
Convert & compress everything in 2 clicks!
3d virtual tabletop for tactical combat skirmish/TTRPGs
Run any game (old or new) with any gamepad (old or new)
Modern and powerful color management software
Canvas Presets scripts made for Aseprite
A (real) homestuck chat client
Run in browser
An automatic music generator for your projects!
Touchscreen Extension is a useful script for the Aseprite Software. It gives helpful shortcuts for PC Tablet owners.
A JavaScript text adventure game engine
Run in browser
A Gtk3 program to enable extreme cooling for Lenovo laptops on Linux
An Aseprite plugin-extension to preview Minecraft Skins.
Sort, search, and launch all your Quest's apps and games.
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
Configure your Logitech steering wheel in Linux
Free Waveform Audio Visualizer
A sleek gallery template for your personal website!
Retro Look Pro is a Unity advanced Post-processing effects pack. Fantastic oldschool,retro,CRT/TV/VHS/80s/90s effects
Convert MIDI files to Thirty Dollar Website songs
A free, browser-based tool to quickly rearrange, combine, and preview/save sprite sheets and animations.
Run in browser
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