An open API service indexing awesome lists of open source software.

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Cellular automaton

An automaton consisting of cells arranged in a regular grid. A new generation of cells is created with an associated rule.

cellular-automata cellular-automatons automaton conways-game-of-life

535 repositories - en.wikipedia.org/wiki/Cellular_automaton

STEM

STEM is an acronym for science, technology, engineering, and mathematics.

525 repositories - en.wikipedia.org/wiki/Science%2C_technology%2C_engineering%2C_and_mathematics

rhythm-game

A genre of video game.

522 repositories - en.wikipedia.org/wiki/Rhythm_game

pass

the standard unix password manager.

passwordstore password-manager gpg

513 repositories - en.wikipedia.org/wiki/Pass_(software)

IPython

IPython (Interactive Python) is a command shell for interactive computing in multiple programming languages.

python jupyter repl notebook

507 repositories - en.wikipedia.org/wiki/ipython - github.com/ipython/ipython

PICO-8

PICO-8 is a fantasy console for making, sharing and playing tiny games and other computer programs in Lua.

pico8 tic-80 liko-12 pixel-vision-8 basic8

506 repositories - en.wikipedia.org/wiki/Pico-8

ANTLR

ANTLR takes as input a grammar that specifies a language and generates as output source code for a recognizer for that language.

antlr4 antlr3 grammar parser parser-generator language syntax-tree ast parsing tokenize

502 repositories - en.wikipedia.org/wiki/ANTLR - github.com/antlr

MLX

An array framework for Apple silicon.

501 repositories

flight-simulator

A genre of video game.

499 repositories - en.wikipedia.org/wiki/Flight_simulator

IndieWeb

The IndieWeb is a people-focused alternative to the "corporate web".

indiewebcamp microformats webmention decentralized-web decentralized decentralization

498 repositories - en.wikipedia.org/wiki/IndieWeb - github.com/indieweb

ComputerCraft

Computers, Programming and Robotics in Minecraft.

computercraft-tweaked lua minecraft minecraft-mod

497 repositories - github.com/dan200/ComputerCraft

visionOS

visionOS is Apple's spatial computing operating system.

494 repositories - en.wikipedia.org/wiki/VisionOS

Batch file

A batch file is a script file in DOS, OS/2 and Microsoft Windows.

487 repositories - en.wikipedia.org/wiki/Batch_file

ZX Spectrum

An 8-bit personal home computer developed by Sinclair Research and Britain's best-selling microcomputer.

spectrum speccy spectrum-zx zxspectrum spectrumzx sinclair sinclair-spectrum amstrad-cpc commodore-64 bbc-micro spectrum-next

484 repositories - en.wikipedia.org/wiki/ZX_Spectrum

Pixiv

Pixiv is an online art community.

pixiv-downloader pixiv-api

473 repositories - en.wikipedia.org/wiki/Pixiv - github.com/pixiv

Defold

A cross-platform game engine for high-performance games on desktop, mobile, web and consoles.

defold-engine defold-game-engine defold-module defold-extension defold-library lua game-developmment

472 repositories - en.wikipedia.org/wiki/Defold - github.com/defold

Kerbal Space Program

Kerbal Space Program is space flight simulation game.

470 repositories - en.wikipedia.org/wiki/Kerbal_Space_Program

Lean

Lean is a theorem prover and programming language.

465 repositories - en.wikipedia.org/wiki/Lean_(proof_assistant) - github.com/leanprover/lean

V

Simple, Fast, Safe, Compiled Language for Developing Maintainable Software.

v-lang vlang v-language language c c-plus-plus go rust

462 repositories - github.com/vlang/v

Cloud Run

Cloud Run is a fully-managed container platform with a simple developer experience.

460 repositories - github.com/GoogleCloudPlatform

Tuya

Tuya Smart is a leading global IoT Cloud Platform that build an IoT developer ecosystem, enabling everything to be smart.

458 repositories - github.com/tuya

Chaos Engineering

The process of testing distributed computing systems to ensure that they can withstand unexpected disruptions.

sre testing

457 repositories - en.wikipedia.org/wiki/Chaos_engineering

Flipper Zero

A hardware security module for your pocket.

455 repositories - en.wikipedia.org/wiki/Flipper_Zero - github.com/flipperdevices

ITMO

IT's MOre than a UNIVERSITY!

454 repositories - en.wikipedia.org/wiki/ITMO_University

tower-defense

A genre of video game.

442 repositories - en.wikipedia.org/wiki/Tower_defense

DuckDuckGo

DuckDuckGo is an Internet search engine that prioritizes privacy by not tracking users.

438 repositories - en.wikipedia.org/wiki/DuckDuckGo - github.com/duckduckgo

Wagtail

Wagtail is an open source CMS written in Python and built on the Django web framework.

wagtail-cms django python

437 repositories - en.wikipedia.org/wiki/Wagtail_(CMS) - github.com/wagtail

Kakoune

Code editor heavily inspired by Vim.

kak vim neovim

436 repositories - github.com/mawww/kakoune

Geometry Dash

Open source Projects relating to the Video Game 'Geometry Dash'.

431 repositories - en.wikipedia.org/wiki/Geometry_Dash

Inkscape

Inkscape is an open-source vector graphics editor used to create vector images, primarily in the SVG format.

svg

425 repositories - en.wikipedia.org/wiki/Inkscape

Zero-knowledge proof

ZKP allows one party to prove a statement to another party without revealing any information about that statement.

zkps zkproof zero-knowledge-proofs cryptography zk

424 repositories - en.wikipedia.org/wiki/Zero-knowledge_proof

AT Protocol

The AT Protocol is a protocol and open standard for decentralized social networking services.

decentralized protocol social-network atprotocol bluesky bluesky-api bluesky-bot bluesky-clients bluesky-social

422 repositories - en.wikipedia.org/wiki/AT_Protocol - github.com/bluesky-social/atproto

Sidekiq

Simple, efficient background processing for Ruby.

resque activejob delayed-job

418 repositories - en.wikipedia.org/wiki/Sidekiq - github.com/mperham/sidekiq

IIIF

IIIF is a set of open standards for delivering high-quality, attributed digital objects online at scale.

graphics api digital-humanities

405 repositories - en.wikipedia.org/wiki/International_Image_Interoperability_Framework

PSR-15: HTTP Server Request Handlers

PSR-7 is a set of common interfaces representing HTTP server request handlers, and HTTP server middleware components.

psr psr-7

405 repositories

Wails

Wails is a framework for building cross-platform applications for all major desktop platforms.

electron nativephp pwa qt hta cross-platform tauri

404 repositories - github.com/wailsapp/wails

V8

High-performance JavaScript and WebAssembly engine that powers Google Chrome.

404 repositories - en.wikipedia.org/wiki/V8_(JavaScript_engine) - github.com/v8/v8

ASGI

Asynchronous Server Gateway Interface.

wsgi server asynchronous asgiref python web

403 repositories

turn-based

A genre of video game.

turn-based-game turn-based-tactics turn-based-strategy

403 repositories

Red

Red is a next-gen programming language, strongly inspired by REBOL.

red-language language rebol

400 repositories - github.com/red/red

Photogrammetry

Photogrammetry refers to the techniques of obtaining physical mesurements through the process of interpreting images.

computer-vision structure-from-motion

399 repositories - en.wikipedia.org/wiki/Photogrammetry

Apple Music

Apple Music is a music streaming service developed by Apple.

apple apple-music-api

394 repositories - en.wikipedia.org/wiki/Apple_Music

Sailfish OS

A Linux-based mobile operating system.

sailfish-os qt

385 repositories - en.wikipedia.org/wiki/Sailfish_OS - github.com/sailfishos

Vysoké učení technické v Brně

Vysoké učení technické v Brně (VUT), a Czech university of technical, economic and artistic studies.

vutbr brno-university-of-technology university education vut-fit

384 repositories - en.wikipedia.org/wiki/Brno_University_of_Technology

Blockly

A drag-n-drop library by Google.

382 repositories

aurelia

A next generation JavaScript client framework that leverages simple conventions to empower your creativity.

angular react vue vuejs inferno mithril ember durandal meteor meteorjs

374 repositories - github.com/aurelia/aurelia

Discord Bots (Extensions)

Discord Bots are extensions for the Discord chat app.

373 repositories - github.com/discord

reMarkable tablet

The reMarkable tablets are note-taking devices featuring an e-ink screen, a touchscreen, and a pen digitizer.

eink ebook-reader

372 repositories - en.wikipedia.org/wiki/ReMarkable - github.com/reMarkable

EPICS

A set of applications and network protocols for control systems.

scada

365 repositories - en.wikipedia.org/wiki/EPICS - github.com/epics-extensions

Deta

Projects using serverless hosting or NoSQL Databases by Deta.

359 repositories - github.com/deta/

NetBox

NetBox is an IPAM & DCIM tool intended to serve as the Source of Truth for the datacenter infrastructure technology.

netbox-plugin

359 repositories - github.com/netbox-community/netbox

Fable

Fable is an F#-to-Javascript transpiler.

elmish fsharp

359 repositories - github.com/fable-compiler

OpenFaaS

OpenFaaS - Serverless Functions Made Simple.

357 repositories - github.com/openfaas/faas

Altium Designer

Altium Designer is a PCB and electronic design automation software package for printed circuit boards.

355 repositories - en.wikipedia.org/wiki/Altium_Designer

Fluent Design System

Fluent Design is a design language developed by Microsoft.

353 repositories - en.wikipedia.org/wiki/Fluent_Design_System

ZEIT

A company that builds tools that make cloud computing as easy and accessible as mobile computing.

353 repositories - github.com/zeit

NEO

A distributed network for the Smart Economy.

blockchain cryptocurrency

344 repositories - en.wikipedia.org/wiki/NEO_(cryptocurrency) - github.com/neo-project

MeiliSearch

MeiliSearch is an open source typo-tolerant search engine.

search-engine database site-search enterprise-search

340 repositories - github.com/meilisearch/meilisearch

ImageJ

ImageJ is an open source image processing program designed for scientific multidimensional images.

333 repositories - en.wikipedia.org/wiki/ImageJ - github.com/imagej/imagej

Ethereum Name Service (ENS)

ENS is a name service build on Ethereum.

ethereum blockchain cryptocurrency

331 repositories - github.com/ensdomains

PSR-11: Container interface

PSR-11 is a set of common interfaces for dependency injection containers.

psr service-locator dependency-injection dependency-injection-container service-container di-container container-interop

324 repositories

Hack Club

Hack Club is a worldwide community of high school hackers. We make things. We help one another. We have fun.

hackathons clubs hacking

321 repositories - en.wikipedia.org/wiki/Hack_Club - github.com/hackclub

oculus

Oculus is a VR headset, and relates to creating games for the platform.

318 repositories - en.wikipedia.org/wiki/Reality_Labs

Apache Pulsar

Pulsar is a distributed pub-sub messaging platform with a very flexible messaging model and an intuitive client API.

apache-pulsar java cloud-native maven serverless

317 repositories - github.com/apache/pulsar

Touhou Project

Touhou Project is a bullet hell shoot 'em up video game series.

touhou-project

315 repositories - en.wikipedia.org/wiki/Touhou_Project

Guzzle

Guzzle, an extensible PHP HTTP client.

psr-7 httpclient http-client curl

308 repositories - github.com/guzzle/guzzle

Elite Dangerous

Elite Dangerous is a space flight simulation game.

elite-journal eddiscovery inara eddn edsm eliteapi frontier-api eddi

307 repositories - en.wikipedia.org/wiki/Elite_Dangerous

incremental-game

A genre of video game.

307 repositories - en.wikipedia.org/wiki/Incremental_game

Backbone.js

Backbone.js is a JavaScript library for building modern web apps and services.

backbone javascript mvc underscore routing jquery

306 repositories - en.wikipedia.org/wiki/Backbone.js

Stimulus

A modest JavaScript framework for the HTML you already have.

304 repositories - github.com/hotwired/stimulus

ReactPHP

ReactPHP is a library that allows event-driven, non-blocking I/O with PHP.

php

303 repositories - github.com/reactphp

Creative Commons License

The Creative Commons licenses are a collection of public copyright licenses that allow the reuse and redistribution of work.

294 repositories - en.wikipedia.org/wiki/Creative_Commons_license - github.com/creativecommons

Citizen science

Citizen science is a form of scientific research in which members of the public participate.

290 repositories - en.wikipedia.org/wiki/Citizen_science

mcfunction

A coding language for Minecraft commands.

minecraft minecraft-commands

286 repositories

Automaton

A machine designed to follow a precise sequence of instructions.

automata automatons finite-state-machine cellular-automaton

286 repositories - en.wikipedia.org/wiki/Automaton

fighting-game

A genre of video game.

beat-em-up

285 repositories - en.wikipedia.org/wiki/Fighting_game

GNU General Public License

GNU General Public License is a free software license published by the Free Software Foundation.

285 repositories - en.wikipedia.org/wiki/GNU_General_Public_License

Yu-Gi-Oh!

Yu-Gi-Oh! is a collectible card game developed and published by Konami.

yu-gi-oh game card-game

285 repositories - en.wikipedia.org/wiki/Yu-Gi-Oh!_Trading_Card_Game

Highlight.js

Highlight.js is a syntax highlighter written in JavaScript.

284 repositories - github.com/highlightjs

Global Game Jam

The Global Game Jam (GGJ) is the world's largest game jam event taking place around the world at physical locations.

globalgamejam ggj ggj2009 ggj2010 ggj2011 ggj2012 ggj2013 ggj2014 ggj2015 ggj2016 ggj2017 ggj2018 ggj2019 ggj2020 ggj2021 ggj2022 ggj2023 ggj2024 ludum-dare js13kgames game-off

284 repositories - en.wikipedia.org/wiki/Global_Game_Jam

WebAssembly

WebAssembly is a web standard that defines a binary format and an assembly-like text format for executable code in Web pages.

webassembly wasm javascript asmjs

283 repositories - en.wikipedia.org/wiki/WebAssembly - github.com/WebAssembly

hms

HMS Core is an assortment of open device and cloud capabilities provided by HMS.

282 repositories - en.wikipedia.org/wiki/Huawei_Mobile_Services - github.com/HMS-Core

Reason

A new syntax and toolchain powered by the battle-tested language, OCaml.

reasonml ocaml javascript language react

280 repositories - en.wikipedia.org/wiki/Reason_(syntax_extension_for_OCaml) - github.com/facebook/reason

TWRP (software)

Team Win Recovery Project (TWRP), pronounced "twerp", is an open-source software custom recovery image for Android-based devices.

271 repositories - en.wikipedia.org/wiki/TWRP_(software) - github.com/TeamWin

LineageOS

A free and open source operating system for smartphones and tablet computers.

268 repositories - en.wikipedia.org/wiki/LineageOS - github.com/LineageOS

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