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.

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

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

Chaos Engineering

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

sre testing

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

Quantum Mechanical Keyboard

Open-source keyboard firmware for AVR and ARM processors.

646 repositories - github.com/qmk

MyAnimeList

MyAnimeList is an online forum and anime-manga database.

mal my-anime-list myanimelist-api

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

STEM

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

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

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)

rhythm-game

A genre of video game.

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

Lean

Lean is a theorem prover and programming language.

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

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.

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

Iris

Web framework for Go Developers.

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

579 repositories - github.com/kataras/iris

DuckDuckGo

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

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

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.

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

flight-simulator

A genre of video game.

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

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

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

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

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

Gitpod

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

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

Geometry Dash

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

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

Nette

Nette – Comfortable and Safe Web Development in PHP.

nettefw nette-framework framework mvc php

544 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

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

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

IndieWeb

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

indiewebcamp microformats webmention decentralized-web decentralized decentralization

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

Flipper Zero

A hardware security module for your pocket.

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

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

Apple Music

Apple Music is a music streaming service developed by Apple.

apple apple-music-api

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

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

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

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

516 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

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

tower-defense

A genre of video game.

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

ComputerCraft

Computers, Programming and Robotics in Minecraft.

computercraft-tweaked lua minecraft minecraft-mod

514 repositories - github.com/dan200/ComputerCraft

Pixiv

Pixiv is an online art community.

pixiv-downloader pixiv-api

509 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

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

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

turn-based

A genre of video game.

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

497 repositories

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

494 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

490 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

478 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

473 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

ASGI

Asynchronous Server Gateway Interface.

wsgi server asynchronous asgiref python web

456 repositories

Wagtail

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

wagtail-cms django python

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

Kakoune

Code editor heavily inspired by Vim.

kak vim neovim

448 repositories - github.com/mawww/kakoune

V8

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

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

Sidekiq

Simple, efficient background processing for Ruby.

resque activejob delayed-job

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

Ethereum Name Service (ENS)

ENS is a name service build on Ethereum.

ethereum blockchain cryptocurrency

434 repositories - github.com/ensdomains

Dependency management

Secure and manage your third-party dependencies.

dependencies dependency-manager package-management

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

NetBox

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

netbox-plugin

424 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

Blockly

A drag-n-drop library by Google.

409 repositories

Discord Bots (Extensions)

Discord Bots are extensions for the Discord chat app.

409 repositories - github.com/discord

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

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

Fluent Design System

Fluent Design is a design language developed by Microsoft.

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

MeiliSearch

MeiliSearch is an open source typo-tolerant search engine.

search-engine database site-search enterprise-search

398 repositories - github.com/meilisearch/meilisearch

Fable

Fable is an F#-to-Javascript transpiler.

elmish fsharp

397 repositories - github.com/fable-compiler

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.

389 repositories

Altium Designer

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

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

EPICS

A set of applications and network protocols for control systems.

scada

386 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

Open Access

Open Access research is available online for free.

openaccess academia open-data papers research science

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

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

369 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

Creative Commons License

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

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

OpenFaaS

OpenFaaS - Serverless Functions Made Simple.

360 repositories - github.com/openfaas/faas

Zephyr RTOS

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

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

Deta

Projects using serverless hosting or NoSQL Databases by Deta.

354 repositories - github.com/deta/

ImageJ

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

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

ZEIT

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

351 repositories - github.com/zeit

incremental-game

A genre of video game.

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

Mainframe

A mainframe is a powerful computer system known for reliability.

cobol rexx zos jcl

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

World models

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

346 repositories

Pipewire

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

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

Citizen science

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

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

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

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

Touhou Project

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

touhou-project

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

Search