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Top sellingwith code under GNU General Public License v3.0 (GPL) (93 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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Display your Nintendo games on Discord.
Help in the evaluation of upscalers, upscan converters, line doublers and of course TV processing of 240p video.
A set of improvements / jailbreak for the Pandora Box DX, Saga DX and King of Air 2 Pandora Boxes
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
Essential plugin for all Eli plugins in RPG Maker MV/MZ!
A lightweight yet highly customisable pngtuber app
Simple normal map generator for 2D sprites!
A free, open source, crowdsourced GUI.
Run in browser
An open-source, fully offline gallery organization tool
The node-based painting program
RetroBat is the best solution to play your ROMs collection on Windows !
Your Ultimate Virtual Tabletop for Tabletop RPGs
A digital toolset for the LANCER TTRPG
Massif PressVerified Account
Convert & compress everything in 2 clicks!
Crash into the 80s with an open source drum synth inspired by hexagonal classics. Available as VST3/AU/CLAP.
A Blender 3D add-on for CSG style level creation inspired by old-school level editors like Unreal 1&2 and DoomEd.
An open-source map generator for Dominions 6
An unofficial Android client for itch.io
A mininal but complete colorpicker desktop app
Touchscreen Extension is a useful script for the Aseprite Software. It gives helpful shortcuts for PC Tablet owners.
Run any game (old or new) with any gamepad (old or new)
GB studio plugin to swap BG tiles.
Procedural modeling in Blender using Node Editor
Easily download and update Dedicated Server on your Root!
Canvas Presets scripts made for Aseprite
Free Waveform Audio Visualizer
A simple but elegant launcher for emulators and pc games
Retro Look Pro is a Unity advanced Post-processing effects pack. Fantastic oldschool,retro,CRT/TV/VHS/80s/90s effects
An FM drum synth with the cold clanging heart of a DX7 in the fearsome frame of an 808. Available as VST3/CLAP/AU.
An automatic music generator for your projects!
A Classic BASIC interpreter for the Z80 instruction set.
compress iso to cso from android
Simple 3-band EQ
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