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Topwith code under GNU General Public License v3.0 (GPL) (239 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.
Display your Nintendo games on Discord.
An unofficial Android client for itch.io
A digital toolset for the LANCER TTRPG
Massif PressVerified Account
A lightweight yet highly customisable pngtuber app
The node-based painting program
Your Ultimate Virtual Tabletop for Tabletop RPGs
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
A Blender 3D add-on for CSG style level creation inspired by old-school level editors like Unreal 1&2 and DoomEd.
GB studio plugin to swap BG tiles.
RetroBat is the best solution to play your ROMs collection on Windows !
3d virtual tabletop for tactical combat skirmish/TTRPGs
Modern and powerful color management software
Canvas Presets scripts made for Aseprite
A simple 2D animation tool
Run any game (old or new) with any gamepad (old or new)
A JavaScript text adventure game engine
Run in browser
Free Waveform Audio Visualizer
Touchscreen Extension is a useful script for the Aseprite Software. It gives helpful shortcuts for PC Tablet owners.
Convert & compress everything in 2 clicks!
Easily download and update Dedicated Server on your Root!
An automatic music generator for your projects!
A Gtk3 program to enable extreme cooling for Lenovo laptops on Linux
A (real) homestuck chat client
Run in browser
Application for audio / midi music from fractals.
An open-source map generator for Dominions 6
A project that showcases Godot's different Tween types with various examples!
Run in browser
A Dungeon Crawler Designer for your GB Studio project!
Run in browser
Run your PNGTuber / VTuber avatar with a web browser
Run in browser
Create and share visual novels without any programming skills!
A cycle-accurate PC emulator
Open source virtual desktop assistant in the form of Satanichia Kurumizawa Mcdowell
A sleek gallery template for your personal website!
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