Skip to main content

On Sale: GamesAssetsToolsTabletopComics
Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs
TagsGame Engines

Top ratedin development tagged Open Source (38 results)

Explore tools in development tagged Open Source on itch.io · Upload your tools in development to itch.io to have them show up here.

New itch.io is now on YouTube!

Subscribe for game recommendations, clips, and more

A Blender add-on for building tile based low-poly scenes with paint/map editor like tools
Rated 4.9 out of 5 stars
(263 total ratings)
Visual planning ideaboard, by indie devs, for indie devs and creatives
Rated 4.9 out of 5 stars
(58 total ratings)
The editor for ASCII-graphics, combining a graphical editor and an image to text converter.
Rated 5.0 out of 5 stars
(23 total ratings)
Run in browser
Open source procedural sprite animation
Rated 5.0 out of 5 stars
(21 total ratings)
simple web-based free and open-source visual novel editor, it can be used in web browser.
Rated 4.7 out of 5 stars
(53 total ratings)
Run in browser
DOSBox reimagined, with a friendly interface, ZIP loading and save states
Rated 5.0 out of 5 stars
(11 total ratings)
PNGtubing App!
Rated 4.7 out of 5 stars
(24 total ratings)
mspaintcompanion is a tool crafted from spite
Rated 4.6 out of 5 stars
(27 total ratings)
Tile-based map editor in 3D.
Rated 4.8 out of 5 stars
(8 total ratings)
free pixelart editor
Rated 5.0 out of 5 stars
(6 total ratings)
A free, open source, crowdsourced GUI.
Rated 3.9 out of 5 stars
(19 total ratings)
Run in browser
An alternative to the Elgato Game Capture Software for all Capture cards
Rated 4.6 out of 5 stars
(5 total ratings)
fast and simple painting software
Rated 5.0 out of 5 stars
(4 total ratings)
Open source virtual desktop assistant in the form of Satanichia Kurumizawa Mcdowell
Rated 4.4 out of 5 stars
(5 total ratings)
A dynamic PNGTuber program made in Godot
Rated 4.8 out of 5 stars
(4 total ratings)
Free and open source 2D and 3D game engine
Rated 5.0 out of 5 stars
(3 total ratings)
Tiny VTuber/PNGTuber suite with minimal overhead.
Rated 5.0 out of 5 stars
(3 total ratings)
A tool that procedurally generates isometric maps
Rated 5.0 out of 5 stars
(3 total ratings)
Cross-platform music visualization. Open-source and Milkdrop-compatible
Rated 5.0 out of 5 stars
(3 total ratings)
Cheat Sheet generator tool. Build quick manuals, instructions or tips.
Rated 4.7 out of 5 stars
(3 total ratings)
3D engine with modern graphics
Rated 5.0 out of 5 stars
(2 total ratings)
Blazingly fast Entity-Component-System microframework ⚡📦
Rated 5.0 out of 5 stars
(2 total ratings)
Thee Block-based Map Editor
Rated 4.0 out of 5 stars
(2 total ratings)
A free and open source Music tool to tag, organize and listen to your favourite music
Rated 5.0 out of 5 stars
(1 total ratings)
FOSS Sprite Generator
Rated 5.0 out of 5 stars
(1 total ratings)
Run in browser
2d game engine inspired by PICO-8 and p5.js
Rated 5.0 out of 5 stars
(1 total ratings)
Run in browser
CmOS is an open source operating system that runs in an exe!
Rated 5.0 out of 5 stars
(1 total ratings)
Alternative toy webbrowser
Rated 5.0 out of 5 stars
(1 total ratings)
Assembly simulator based on LMC, a simplified computer model.
Rated 5.0 out of 5 stars
(1 total ratings)
Run in browser
3Dev is a lightweight, yet powerful game engine with PBR, physics, angelscript support and more
Rated 5.0 out of 5 stars
(1 total ratings)
interactive visual representation of the state-space of all possible musical chords
Rated 5.0 out of 5 stars
(1 total ratings)
A Presentation framework in Godot
Rated 5.0 out of 5 stars
(1 total ratings)
Run in browser
A free & open-source Voxel editor, made with the Godot Engine!
Rated 4.0 out of 5 stars
(1 total ratings)
Loading more games...
itch.io now on YouTube!