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

Featured Topics

OpenBSD

OpenBSD is a FREE, multi-platform 4.4BSD-based UNIX-like operating system.

651 repositories - en.wikipedia.org/wiki/OpenBSD - github.com/openbsd

WebKit

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

chromium apple google web browser

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

FIRST Robotics Competition

FIRST Robotics Competition is a robotics competition for 9-12th graders where teams compete head-to-head in annual challenges.

648 repositories - en.wikipedia.org/wiki/FIRST_Robotics_Competition - github.com/first

Raku

Raku is an expressive and feature-rich programming language.

perl6 language perl

647 repositories - en.wikipedia.org/wiki/Raku_(programming_language) - github.com/Raku

Quantum Mechanical Keyboard

Open-source keyboard firmware for AVR and ARM processors.

646 repositories - github.com/qmk

STEM

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

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

MyAnimeList

MyAnimeList is an online forum and anime-manga database.

mal my-anime-list myanimelist-api

642 repositories - en.wikipedia.org/wiki/MyAnimeList

Randomizer

Randomizer is a type of tool that uses stochastic inputs.

video-game-randomizer randomizer-tool randomizer-mod modding rom-hacking

638 repositories

Static code analysis

Static program analysis is the analysis a program without executing it.

static-program-analysis dynamic-code-analysis testing

636 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

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

Lean

Lean is a theorem prover and programming language.

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

rhythm-game

A genre of video game.

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

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

593 repositories

AwesomeWM

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

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

DuckDuckGo

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

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

Iris

Web framework for Go Developers.

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

578 repositories - github.com/kataras/iris

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

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

flight-simulator

A genre of video game.

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

Sitecore

Robust content management that scales for enterprise needs.

xdb adobe acquia oracle episerver ibm

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

visionOS

visionOS is Apple's spatial computing operating system.

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

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

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

Gitpod

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

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

Geometry Dash

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

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

ActionScript

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

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

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

Flipper Zero

A hardware security module for your pocket.

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

IndieWeb

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

indiewebcamp microformats webmention decentralized-web decentralized decentralization

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

Nette

Nette – Comfortable and Safe Web Development in PHP.

nettefw nette-framework framework mvc php

543 repositories - github.com/nette/nette

Tuya

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

542 repositories - github.com/tuya

Apple Music

Apple Music is a music streaming service developed by Apple.

apple apple-music-api

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

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

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

Batch file

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

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

pass

the standard unix password manager.

passwordstore password-manager gpg

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

tower-defense

A genre of video game.

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

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

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

IPython

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

python jupyter repl notebook

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

ComputerCraft

Computers, Programming and Robotics in Minecraft.

computercraft-tweaked lua minecraft minecraft-mod

513 repositories - github.com/dan200/ComputerCraft

Pixiv

Pixiv is an online art community.

pixiv-downloader pixiv-api

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

Kerbal Space Program

Kerbal Space Program is space flight simulation game.

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

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

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

turn-based

A genre of video game.

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

503 repositories

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

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

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

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

V

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

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

491 repositories - github.com/vlang/v

IIIF

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

graphics api digital-humanities

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

Photogrammetry

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

computer-vision structure-from-motion

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

ITMO

IT's MOre than a UNIVERSITY!

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

Inkscape

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

svg

462 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

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

ASGI

Asynchronous Server Gateway Interface.

wsgi server asynchronous asgiref python web

456 repositories

Kakoune

Code editor heavily inspired by Vim.

kak vim neovim

448 repositories - github.com/mawww/kakoune

Ethereum Name Service (ENS)

ENS is a name service build on Ethereum.

ethereum blockchain cryptocurrency

441 repositories - github.com/ensdomains

V8

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

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

Dependency management

Secure and manage your third-party dependencies.

dependencies dependency-manager package-management

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

Sidekiq

Simple, efficient background processing for Ruby.

resque activejob delayed-job

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

NetBox

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

netbox-plugin

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

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

419 repositories

reMarkable tablet

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

eink ebook-reader

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

Fable

Fable is an F#-to-Javascript transpiler.

elmish fsharp

409 repositories - github.com/fable-compiler

Discord Bots (Extensions)

Discord Bots are extensions for the Discord chat app.

409 repositories - github.com/discord

Blockly

A drag-n-drop library by Google.

409 repositories

Fluent Design System

Fluent Design is a design language developed by Microsoft.

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

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

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

MeiliSearch

MeiliSearch is an open source typo-tolerant search engine.

search-engine database site-search enterprise-search

398 repositories - github.com/meilisearch/meilisearch

Open Access

Open Access research is available online for free.

openaccess academia open-data papers research science

396 repositories - en.wikipedia.org/wiki/Open_access

Sailfish OS

A Linux-based mobile operating system.

sailfish-os qt

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

Red

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

red-language language rebol

392 repositories - github.com/red/red

Tumblr

Microblogging and social networking platform.

390 repositories

Altium Designer

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

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

EPICS

A set of applications and network protocols for control systems.

scada

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

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

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

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

371 repositories - github.com/aurelia/aurelia

NEO

A distributed network for the Smart Economy.

blockchain cryptocurrency

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

Sovereign AI

AI systems whose models, data, and compute are owned and controlled by their operator rather than rented from external providers.

sovereign-artificial-intelligence artificial-intelligence machine-learning llm privacy self-hosted edge-computing freedom

367 repositories

Zephyr RTOS

The Zephyr RTOS is a scalable real-time operating system (RTOS).

366 repositories - en.wikipedia.org/wiki/Zephyr_(operating_system) - github.com/zephyrproject-rtos

Creative Commons License

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

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

OpenFaaS

OpenFaaS - Serverless Functions Made Simple.

360 repositories - github.com/openfaas/faas

ImageJ

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

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

incremental-game

A genre of video game.

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

World models

World models are neural networks that learn an environment's dynamics, enabling agents to simulate and plan in latent space.

353 repositories

Deta

Projects using serverless hosting or NoSQL Databases by Deta.

353 repositories - github.com/deta/

ZEIT

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

351 repositories - github.com/zeit

Pipewire

PipeWire is a server for handling audio and video streams and hardware on Linux.

350 repositories - en.wikipedia.org/wiki/PipeWire

Mainframe

A mainframe is a powerful computer system known for reliability.

cobol rexx zos jcl

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

Open Graph protocol

Open Graph is a protocol, originally developed by facebook, inspired by Dublin Core, link-rel canonical, Microformats, and RDFa.

opengraph open-graph-tags opengraph-tags open-graph-protocol meta-tags twitter-cards dublin-core semantic-web

345 repositories - en.wikipedia.org/wiki/Facebook_Platform#Open_Graph_protocol

Citizen science

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

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

Touhou Project

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

touhou-project

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

Search