Skip to main content

Browse GamesGame JamsUpload GameDeveloper LogsCommunity
Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs
TagsGame Engines

Filter Results

(Clear)
Tags

Open Source

Suggest description for this tag

Related collections

codekid55's Collection
codekid55
cool tools
JohnathanGee
Game Stuff?
Angles
2026 wttf devroom & etc
myoutilde
ethermusic1981's Collection
ethermusic1981
VShiory360's Collection
VShiory360

Top
tagged Open Source (438 results)

438 results

Explore tools tagged Open Source on itch.io · Upload your tools 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
GIF
PNGTubeRemix
PNGtubing App!
TheMime
raylib
A simple and easy-to-use library to enjoy videogames programming.
Ray
Godot Engine
Free and open source 2D and 3D game engine
Godot EngineVerified Account
GIF
Sprytile
A Blender add-on for building tile based low-poly scenes with paint/map editor like tools
Jeiel Aranal
SLK_img2pixel
Convert images/textures to pixel art
Lukas Holzbeierlein
Mitch
An unofficial Android client for itch.io
gardenapple
Tuesday JS visual novel engine
simple web-based free and open-source visual novel editor, it can be used in web browser.
Kirill Live
Run in browser
Fractal Sound Explorer
Listen to fractals or just explore
CodeParade
GIF
vdcrpt - video corruptor
Destroy videos in weird and interesting ways.
branchpanic
Rich Presence U
$4.99
Display your Nintendo games on Discord.
NinStar
Modular Asset Staging Tool
Unity editor plugin for level design
Keith at Fertile Soil Productions
GIF
SpookyGhost
Open source procedural sprite animation
Encelo
Ninty Launcher
Nintendo Switch-styled launcher.
NinStar
void◆sprite
free pixelart editor
cntrpl
Run in browser
OGMO Editor
A free, open source, project oriented level editor made for indie game developers by indie game developers.
OGMO EditorVerified Account
MasterPlan
$20
Visual planning ideaboard, by indie devs, for indie devs and creatives
SolarLune
ASCII Art Paint
The editor for ASCII-graphics, combining a graphical editor and an image to text converter.
Kirill Live
Run in browser
GIF
Ct.js game engine
Create cool 2D games with a free game maker!
Ct.js
Pitch – CSS Components and Tweaks for Your itch.io Pages
CSS components & tweaks to spice up your itch.io pages.
nnda
Run in browser
VideoGameCapture an alternative Capture card Software. (OpenSource)
An alternative to the Elgato Game Capture Software for all Capture cards
ImmerNochNoah
Zoner
A tool for building static blogs!
Ryan Trawick
Ultimate 2D Platformer Controller - Godot 2D Character Controller
Make the perfect character for your 2D platformer in Godot! Try it out in this demo!
Noasey
Run in browser
opti
simple, transparent media viewer
torcado
PyNGtuber - a really personalizable PNGtuber App
A really personalizable PNGtuber app
Gemmstone
DOSBox Pure
DOSBox reimagined, with a friendly interface, ZIP loading and save states
Schelling
AnimeEffects
A simple 2D animation tool
Yukusai
Piano Trainer
A MIDI utility for learning scales, chords, and more!
ZaneH
projectM Music Visualizer
Cross-platform music visualization. Open-source and Milkdrop-compatible
codav
Elit3D
Tile-based map editor in 3D.
christt105
Linear Spectrum and Oscilloscope Visualizer
FOSS music visualization tool
Aaron F. Bianchi
Wicked Engine
3D engine with modern graphics
turanszkij
mspaintCompanion (Layers for MSPaint)
mspaintcompanion is a tool crafted from spite
Talon Zane
GIF
godots
Ultimate go-to hub for managing your Godot versions and projects
MakovWait
Narrat
Narrat is an interactive fiction game engine
Liana
Metallics by Draneria ✦ Free Krita Brushes
Everything from glitter and gold leaf to hammered metal.
Draneria
ScaleNX
$2
Simple pixel-art upscaling tool (Free in browser!)
Spriteshift
Run in browser
Loading more games...
Next page
itch.io now on YouTube!
AboutFAQBlogContact us
Copyright © 2026 itch corp · Directory · Terms · Privacy · Cookies