Skip to main content

Browse GamesGame JamsUpload GameHalloween Sale 2025Developer LogsCommunity
On Sale: GamesAssetsToolsTabletopComics
Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs
TagsGame Engines

Filter Results

(Clear)

Related collections

CGI / Blender Plugins
Three-eyed Rat
Hydrazoan's Collection
Hydrazoan
emulators
r37r0m0d3l

Top donated
with code under GNU General Public License v3.0 (GPL) (76 results)

76 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.

New itch.io is now on YouTube!

Subscribe for game recommendations, clips, and more

View Channel
240p Test Suite
Help in the evaluation of upscalers, upscan converters, line doublers and of course TV processing of 240p video.
Artemio
GIF
RahiTuber
A lightweight yet highly customisable pngtuber app
rahisaurus
SAMMI
Full SAMMI download including SAMMI Core, SAMMI Deck and SAMMI Bridge
SAMMI
DM Helper
Your Ultimate Virtual Tabletop for Tabletop RPGs
DM Helper
Laigter
Simple normal map generator for 2D sprites!
azagaya
Lucid Creations - Stable Diffusion GUI without GPU
A free, open source, crowdsourced GUI.
db0
Run in browser
RetroBat
RetroBat is the best solution to play your ROMs collection on Windows !
RetroBat Team
COMP/CON
A digital toolset for the LANCER TTRPG
Massif PressVerified Account
File Converter
Convert & compress everything in 2 clicks!
Tichau
Hakuen Studio Eli Book RPG Maker MZ
Essential plugin for all Eli plugins in RPG Maker MV/MZ!
Hakuen Studio
Level Buddy
A Blender 3D add-on for CSG style level creation inspired by old-school level editors like Unreal 1&2 and DoomEd.
Matt Lucas
MapNuke 2: Colossal Player Edition
An open-source map generator for Dominions 6
nuke
Mitch
An unofficial Android client for itch.io
gardenapple
Our Paint
The node-based painting program
chengdulittlea
GIF
Colorpicker
Modern and powerful color management software
toinane
Touchscreen Extension for Aseprite
Touchscreen Extension is a useful script for the Aseprite Software. It gives helpful shortcuts for PC Tablet owners.
Maplepixels
Gamepad Phoenix
Run any game (old or new) with any gamepad (old or new)
Schelling
Swap Tiles Plugin for GB Studio
GB studio plugin to swap BG tiles.
Fredrik
PyNGtuber - a really personalizable PNGtuber App
A really personalizable PNGtuber app
Gemmstone
Server Creation Tool
Easily download and update Dedicated Server on your Root!
Zeromix
Sorcar
Procedural modeling in Blender using Node Editor
Punya Aachman
Oscillody
Free Waveform Audio Visualizer
Akosmo
Canvas Presets for Aseprite
Canvas Presets scripts made for Aseprite
Lintnaya
FunEmuStation Launcher - Frontend Emulation
-50%
A simple but elegant launcher for emulators and pc games
Danny Garay
Muser
An automatic music generator for your projects!
Jarisck
WSTD EQ
Simple 3-band EQ
Wasted Audio
CISOjr4DROID
compress iso to cso from android
robertaguilera712
Beat
Free and open source screenwriting app for macOS
lmparppei
AnimeEffects
A simple 2D animation tool
Yukusai
Synthalingua
Real Time Translation Tool
Cyber Apps
WSTD DLAY
Simple Delay
Wasted Audio
GIF
desi.gn - itch.io Page Templates
Lantana Games
Satania Buddy
Open source virtual desktop assistant in the form of Satanichia Kurumizawa Mcdowell
kgm
Super GBCrawler
A Dungeon Crawler Designer for your GB Studio project!
Fernanda Shimada
Run in browser
Hakuen Studio Quit Menu Common Event for RPG Maker MZ
Play a common event every time the players close/exits the menu.
Hakuen Studio
TTRPG Roll Tables: WordPress Plugin
A WordPress plugin for creating robust online roll tables for any TTRPG
Hugh Lashbrooke
Loading more games...
Next page
itch.io now on YouTube!
AboutFAQBlogContact us
Copyright © 2025 itch corp · Directory · Terms · Privacy · Cookies