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

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PSR-7: HTTP message interfaces

PSR-7 is a set of common interfaces representing HTTP messages, and URIs.

rfc-7230 rfc-7231 rfc-3986 http-message psr-17

591 repositories

Source

Source is game engine developed by valve software for half-life 2.

source-2013,source-sdk,source-1 half-life-2,source-filmmaker,team-fortress-2,portal

586 repositories - en.wikipedia.org/wiki/Source_(game_engine)

AwesomeWM

AwesomeWM is a highly configurable, next generation framework window manager for X.

582 repositories - en.wikipedia.org/wiki/Awesome_(window_manager) - github.com/awesomeWM

WebKit

WebKit is a layout engine designed to allow web browsers to render web pages.

chromium apple google web browser

576 repositories - en.wikipedia.org/wiki/WebKit - github.com/WebKit/WebKit

Sitecore

Robust content management that scales for enterprise needs.

xdb adobe acquia oracle episerver ibm

570 repositories - en.wikipedia.org/wiki/Sitecore - github.com/sitecore

Gitpod

an online service that provides disposable, ready-to-code development environments for GitHub projects.

565 repositories - en.wikipedia.org/wiki/Gitpod - github.com/gitpod-io/gitpod/

Iris

Web framework for Go Developers.

iris-golang iris-framework iris-go iris12 framework go

564 repositories - github.com/kataras/iris

Cloud Run

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

561 repositories - github.com/GoogleCloudPlatform

STEM

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

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

rhythm-game

A genre of video game.

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

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

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

Nette

Nette – Comfortable and Safe Web Development in PHP.

nettefw nette-framework framework mvc php

542 repositories - github.com/nette/nette

ActionScript

A object-oriented programming language used in Flash Player applications.

flash adobe-flash flash-player adobe-air air as3 as2

537 repositories - en.wikipedia.org/wiki/ActionScript

flight-simulator

A genre of video game.

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

Chaos Engineering

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

sre testing

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

IndieWeb

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

indiewebcamp microformats webmention decentralized-web decentralized decentralization

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

visionOS

visionOS is Apple's spatial computing operating system.

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

pass

the standard unix password manager.

passwordstore password-manager gpg

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

Lean

Lean is a theorem prover and programming language.

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

IPython

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

python jupyter repl notebook

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

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

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

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

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

ComputerCraft

Computers, Programming and Robotics in Minecraft.

computercraft-tweaked lua minecraft minecraft-mod

501 repositories - github.com/dan200/ComputerCraft

Wails

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

electron nativephp pwa qt hta cross-platform tauri

498 repositories - github.com/wailsapp/wails

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

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

Batch file

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

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

Pixiv

Pixiv is an online art community.

pixiv-downloader pixiv-api

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

Flipper Zero

A hardware security module for your pocket.

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

DuckDuckGo

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

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

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

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

Tuya

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

480 repositories - github.com/tuya

Kerbal Space Program

Kerbal Space Program is space flight simulation game.

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

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

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

V

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

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

470 repositories - github.com/vlang/v

tower-defense

A genre of video game.

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

ITMO

IT's MOre than a UNIVERSITY!

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

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

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

Geometry Dash

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

451 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

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

Wagtail

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

wagtail-cms django python

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

Kakoune

Code editor heavily inspired by Vim.

kak vim neovim

443 repositories - github.com/mawww/kakoune

Apple Music

Apple Music is a music streaming service developed by Apple.

apple apple-music-api

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

ASGI

Asynchronous Server Gateway Interface.

wsgi server asynchronous asgiref python web

427 repositories

turn-based

A genre of video game.

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

425 repositories

IIIF

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

graphics api digital-humanities

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

Sidekiq

Simple, efficient background processing for Ruby.

resque activejob delayed-job

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

Photogrammetry

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

computer-vision structure-from-motion

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

V8

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

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

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

414 repositories

reMarkable tablet

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

eink ebook-reader

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

Sailfish OS

A Linux-based mobile operating system.

sailfish-os qt

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

Blockly

A drag-n-drop library by Google.

386 repositories

Discord Bots (Extensions)

Discord Bots are extensions for the Discord chat app.

385 repositories - github.com/discord

Tumblr

Microblogging and social networking platform.

384 repositories

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

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

NetBox

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

netbox-plugin

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

Ethereum Name Service (ENS)

ENS is a name service build on Ethereum.

ethereum blockchain cryptocurrency

381 repositories - github.com/ensdomains

Red

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

red-language language rebol

379 repositories - github.com/red/red

EPICS

A set of applications and network protocols for control systems.

scada

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

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

372 repositories - github.com/aurelia/aurelia

Altium Designer

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

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

Fluent Design System

Fluent Design is a design language developed by Microsoft.

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

Fable

Fable is an F#-to-Javascript transpiler.

elmish fsharp

366 repositories - github.com/fable-compiler

OpenFaaS

OpenFaaS - Serverless Functions Made Simple.

360 repositories - github.com/openfaas/faas

Deta

Projects using serverless hosting or NoSQL Databases by Deta.

356 repositories - github.com/deta/

MeiliSearch

MeiliSearch is an open source typo-tolerant search engine.

search-engine database site-search enterprise-search

354 repositories - github.com/meilisearch/meilisearch

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

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

ZEIT

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

351 repositories - github.com/zeit

NEO

A distributed network for the Smart Economy.

blockchain cryptocurrency

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

ImageJ

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

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

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

328 repositories

Touhou Project

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

touhou-project

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

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

326 repositories - github.com/apache/pulsar

Dependency management

Secure and manage your third-party dependencies.

dependencies dependency-manager package-management

325 repositories - en.wikipedia.org/wiki/Package_manager

oculus

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

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

incremental-game

A genre of video game.

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

Elite Dangerous

Elite Dangerous is a space flight simulation game.

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

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

Guzzle

Guzzle, an extensible PHP HTTP client.

psr-7 httpclient http-client curl

314 repositories - github.com/guzzle/guzzle

Creative Commons License

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

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

Stimulus

A modest JavaScript framework for the HTML you already have.

310 repositories - github.com/hotwired/stimulus

Citizen science

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

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

Backbone.js

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

backbone javascript mvc underscore routing jquery

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

ReactPHP

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

php

302 repositories - github.com/reactphp

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

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

Mainframe

A mainframe is a powerful computer system known for reliability.

cobol rexx zos jcl

296 repositories - en.wikipedia.org/wiki/Mainframe

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