Skip to main content

Indie game storeFree gamesFun gamesHorror games
Game developmentAssetsComics
SalesBundles
Jobs
TagsGame Engines

New & popular releasedtagged Open Source (269 results)

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

New itch.io is now on YouTube!

Subscribe for game recommendations, clips, and more

A simple working time tracker for indie devs
Run in browser
A simple, command-line-based world clock tool with lots of configuration options
A free texture channel packing tool
Bring AI and automation into GameMaker Studio 2 with a simple local MCP server.
A live updating particle effects builder library for GameMaker based on JujuAdams' Vinyl
Limit Pixel Art Colors to Wplace Compatible Values
Run in browser
Automated TTRPG Simulation
Run in browser
A quick and easy way to execute linux commands buy taking your plain english and executes the right commands for you!
Simple Asset Placer – Speed up level design in Godot 4.2+
Free and open source 2D and 3D game engine
Godot EngineVerified Account
Self-reflection Thought Prompting Tool
Run in browser
Pixel art measuring tool for manually redrawing sprites
Run in browser
Squash and Stretch 2d Images Using Polygons
Run in browser
View your images by folder like a manga/comic
Run in browser
A fast and compact color-ramp tool for Aseprite 1.3+
Create your own FNAF fangame in minutes!
Run in browser
Minimize the amount of pixels needed to manually draw your pixel art
Run in browser
Import Your Videos to Simulate An Arcade-Style Theater
Run in browser
Customizable desktop guide lines & shapes that don’t block your apps. For design, dev & digital art.
Aseprite script for generating color shifted palettes based on the PyxelEdit feature.
Level up from a skill or item like the Pokémon "Rare Candy" item
The movement code from my game NEON-RUN
A lightweight collection of C# utility scripts and extensions for Unity
Development environment for PlayStation 1 (PS1)
Playdate benchmarks
A UI for open Ai's API - its like Dollar Tree ChatGPT, useful for lower usage peeps, my UI doesnt do pictures though FYI
a ready-to-use AI-based moderation bot — no coding skills needed, works 24/7 and is fully customizable.
System neutral browser based spellbook
Run in browser
A MIDI utility for learning scales, chords, and more!
Loading more games...
itch.io now on YouTube!