Apache OpenWhisk is an open source serverless cloud platform

VanillaJS sortable lists and grids using native HTML5 drag and drop API.

a simple package to translate between languages using multiple integrated translators

3d plotting for Python in the Jupyter notebook based on IPython widgets using WebGL

TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

Lightning Network Daemon ⚡️

Graphical Java application for managing BibTeX and biblatex (.bib) databases

Material UI: Ready-to-use foundational React components, free forever. It includes Material UI, which implements Google's Material Design.

Windows GUI Automation with Python (based on text properties)

Database migration framework for node

AI + Data, online. https://vespa.ai

Mars is a tensor-based unified framework for large-scale data computation which scales numpy, pandas, scikit-learn and Python functions.

A library for easy and efficient manipulation of tensor networks.

React library for composing declarative forms, manage their state, handling their validation and much more.

Federated blogging application, thanks to ActivityPub (now on https://git.joinplu.me/ — this is just a mirror)

⚡️Lightning-fast linter for .env files. Written in Rust 🦀

A Chaos Engineering Platform for Kubernetes.

Meshery, the cloud native manager

Generate types and converters from JSON, Schema, and GraphQL

Kiali project, observability for the Istio service mesh

A terminal built on web technologies

Work with remote images registries - retrieving information, images, signing content

GNU Radio – the Free and Open Software Radio Ecosystem

Dynamic Instrumentation Tool Platform

Free and Open, Distributed, RESTful Search Engine

Simple, resilient multi-host containers networking and more.

sbt, the interactive build tool

A safe, extensible ORM and Query Builder for Rust

Your unofficial guide to doing dotfiles on GitHub.

ChakraCore is an open source Javascript engine with a C API.

Statsmodels: statistical modeling and econometrics in Python

Blazing fast, instant realtime GraphQL APIs on your DB with fine grained access control, also trigger webhooks on database events.

Official React components built for Flowbite and Tailwind CSS

Code AI platform with Code Search & Cody

Self hosted FLOSS fitness/workout, nutrition and weight tracker

Automated auditing, performance metrics, and best practices for the web.

OpenRefine is a free, open source power tool for working with messy data and improving it

React split-pane component

A fast static site generator in a single binary with everything built-in. https://www.getzola.org

Zeek is a powerful network analysis framework that is much different from the typical IDS you may know.

the package manager for JavaScript

Repository for the EinsteinPy core package 🚀

A modified web browser that helps in responsive web development. A web developer's must have dev-tool.

a fast, scalable, multi-language and extensible build system

A framework for building native applications using React

ML.NET is an open source and cross-platform machine learning framework for .NET.

The React documentation website

A collection of Terraform Modules to work with Coder.

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

Workflow Engine for Kubernetes

Stop Analyzing interaction component to be embedded in your website

🔥 Seata is an easy-to-use, high-performance, open source distributed transaction solution.

Personal CRM. Remember everything about your friends, family and business relationships.

The Python package installer

A fast, scalable, high performance Gradient Boosting on Decision Trees library, used for ranking, classification, regression and other machine learning tasks for Python, R, Java, C++. Supports computation on CPU and GPU.

Storybook is a frontend workshop for building UI components and pages in isolation. Made for UI development, testing, and documentation.

An open source python library for automated feature engineering

🛡️ A private certificate authority (X.509 & SSH) & ACME server for secure automated certificate management, so you can use TLS everywhere & SSO for SSH.

A libre lightweight streaming front-end for Android.

Application Kernel for Containers

💫 NClient is an automatic type-safe .Net HTTP client that allows you to call web service API methods using annotated interfaces or controllers without boilerplate code.

💰 Go (golang) client for the blockchair.com API

📲cim(cross IM) 适用于开发者的分布式即时通讯系统

User-friendly, commercial-grade software for processing aerial imagery. 🛩

Interactive, thoroughly customizable maps in the browser, powered by vector tiles and WebGL

ESP8266 WiFi Connection manager with web captive portal

🐍🎮 pygame (the library) is a Free and Open Source python programming language library for making multimedia applications like games built on top of the excellent SDL library. C, Python, Native, OpenGL.

🌋 A toolkit to quickly build apps with React, GraphQL & Meteor

Mopidy is an extensible music server written in Python

:zap: Walt is a JavaScript-like syntax for WebAssembly text format :zap:

🐠 Babel is a compiler for writing next generation JavaScript.

Brave browser for Android, iOS, Linux, macOS, Windows.

An open source time-series database for fast ingest and SQL queries

Kotlin SQL Framework

A wrapper executable that can run any executable as a Windows service, in a permissive license.

Go implementation of the Ethereum protocol

Fast, disk space efficient package manager

Conan - The open-source C and C++ package manager

High-level tracing language for Linux eBPF

A Creative Coding Framework for Rust.

Robotic fabrication package for the COMPAS Framework.

python package for manipulating gpx files and easily converting gpx to other different formats

Pretrain, finetune and deploy AI models on multiple GPUs, TPUs with zero code changes.

Run Kubernetes locally

Strongbox is an artifact repository manager.

🦄 Sourcerer app makes a visual profile from your GitHub and git repositories.

Kubernetes website and documentation repo:

Compile JSON Schema to TypeScript type declarations

Qiskit is an open-source SDK for working with quantum computers at the level of extended quantum circuits, operators, and primitives.

Cataclysm - Dark Days Ahead. A turn-based survival game set in a post-apocalyptic world.

A friendly programming language from the future

OBS Studio - Free and open source software for live streaming and screen recording

The DokuWiki Open Source Wiki Engine

Web application providing an intuitive user experience to databases.

Streamlit — A faster way to build and share data apps.

Simple and Distributed Machine Learning

The AWS Cloud Development Kit is a framework for defining cloud infrastructure in code

Dolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...). it's an open source Web application (written in PHP) designed for businesses of any sizes, foundations and freelancers.

The Ballerina Programming Language

The Ember.js command line utility.

Highly available Prometheus setup with long term storage capabilities. A CNCF Incubating project.

The 1.x line is frozen - features and bugfixes now happen on https://github.com/yarnpkg/berry

An RSS/Atom feed reader for text terminals

Stop Analyzing API is the core module of Tinder like tool to help your customers make up their mind with no pain

The best React-based framework with performance, scalability and security built in.

Official repository for IPython itself. Other repos in the IPython organization contain things like the website, documentation builds, etc.

Free and open log management

Open source annotation tool for machine learning practitioners.

Annotate better with CVAT, the industry-leading data engine for machine learning. Used and trusted by teams at any scale, for data of any scale.

NumPy aware dynamic Python compiler using LLVM

RetroShare is a Free and Open Source cross-platform, Friend-2-Friend and secure decentralised communication platform.

Kubernetes-based, scale-to-zero, request-driven compute

PHP library for printing to ESC/POS-compatible thermal and impact printers

Parallel computing with task scheduling

FAT Golang Reference Implementation & Daemon

Python tools for geographic data

The pluggable natural language linter for text and markdown.

🐉 Vue Component Framework

A thread safe library that aims to provide a simple API for interfacing with RabbitMQ. Built on top of rabbitpy, the library make it very easy to use the RabbitMQ message broker with just few lines of code. It implements all messaging pattern used by message brokers

Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust

An ACME Client for Let's Encrypt written in Rust to request SSL/TLS certificates.

The Cyber Swiss Army Knife - a web app for encryption, encoding, compression and data analysis

✨ Monorepo for all the tooling which enables ESLint to support TypeScript

An extensible multilanguage static code analyzer.

🏆 Feature packed, easy-to-use game server API for Go back-ends and Javascript clients. Tutorials and examples included!

Run compilers interactively from your web browser and interact with the assembly

A BPMN 2.0 rendering toolkit and web modeler.

Ray is a unified framework for scaling AI and Python applications. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.

Graphical application for generating different color variations of Oomox (Numix-based) and Materia (ex-Flat-Plat) themes (GTK2, GTK3, Cinnamon, GNOME, Openbox, Xfwm), Archdroid, Gnome-Color, Numix, Papirus and Suru++ icon themes. Have a hack for HiDPI in gtk2. Its Base16 plugin also allowing a lot of app themes support like Alacritty, Emacs, GTK4, KDE, VIM and many more.

Literate scientific computing and communication for the web

A modern load testing tool, using Go and JavaScript - https://k6.io

🐻 The multi-zone service mesh for containers, Kubernetes and VMs. Built with Envoy. CNCF Sandbox Project.

The Pants Build System

Composable transformations of Python+NumPy programs: differentiate, vectorize, JIT to GPU/TPU, and more

Rock climbing route catalog (openbeta.io)

Joplin - the secure note taking and to-do app with synchronisation capabilities for Windows, macOS, Linux, Android and iOS.

A fast, powerful type checker designed for Ruby

This is the repo for Vue 2. For Vue 3, go to https://github.com/vuejs/core

:star: Vim for Visual Studio Code

Dynamic quote generator for your GitHub readmes | Give a poetic touch to readmes

Free (as in freedom) open source clone of the Age of Empires II engine 🚀

.NET API Gateway

Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

📊 Open source visualization dashboards for OpenSearch.

A web-based UI for deploying and managing applications in Kubernetes clusters

Project Interaction Library for Emacs

ActivityPub-federated video streaming platform using P2P directly in your web browser

Mono open source ECMA CLI, C# and .NET implementation.

Terminal bandwidth utilization tool

Backup and migrate Kubernetes applications and their persistent volumes

Kedro is a toolbox for production-ready data science. It uses software engineering best practices to help you create data engineering and data science pipelines that are reproducible, maintainable, and modular.

External Secrets Operator reads information from a third-party service like AWS Secrets Manager and automatically injects the values as Kubernetes Secrets.

WordPress for iOS - Official repository

Kafka GUI for Apache Kafka to manage topics, topics data, consumers group, schema registry, connect and more...

Minimal implementation of the Mimblewimble protocol.

World's largest Contributor driven code dataset | Used in Quark Search Engine, @OpenGenus IQ, OpenGenus Visual Project

One webpage for every book ever published!

ML hyperparameters tuning and features selection, using evolutionary algorithms.

🖥️ Desktop Syncing Client for ownCloud

The Clojure Interactive Development Environment that Rocks for Emacs

Customize programming languages

Avogadro libraries provide 3D rendering, visualization, analysis and data processing useful in computational chemistry, molecular modeling, bioinformatics, materials science, and related areas.

Orchestrate end-to-end encryption, cryptographic identities, mutual authentication, and authorization policies between distributed applications – at massive scale.

Command-line cloud music player for Linux with support for Spotify, Google Play Music, YouTube, SoundCloud, TuneIn, iHeartRadio, Plex servers and Chromecast devices.

🛒 Solidus, the open-source eCommerce framework for industry trailblazers.

a delightful machine learning tool that allows you to train, test, and use models without writing code

NumPy & SciPy for GPU

A python framework for creating, editing, and invoking Noisy Intermediate Scale Quantum (NISQ) circuits.

Flutter database for super-fast Dart object persistence

Multi-LoRA inference server that scales to 1000s of fine-tuned LLMs

Distributed SQL transaction & query engine for data sharding, scaling, encryption, and more - on any database.

sso, aka S.S.Octopus, aka octoboi, is a single sign-on solution for securing internal services

Eclipse Collections is a collections framework for Java with optimized data structures and a rich, functional and fluent API.

sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.

Open source Firebase + Heroku to develop, scale and secure serverless apps on Kubernetes

A free, self-hostable news aggregator…

Tensors and Dynamic neural networks in Python with strong GPU acceleration

Carvel provides a set of reliable, single-purpose, composable tools that aid in your application building, configuration, and deployment to Kubernetes. This repo contains information regarding the Carvel open-source community.

fast HTTP/1.1 benchmarking tool written in Node.js

Free and Beautiful Vue 3 Admin Template

The official CLI for Amazon EKS

🌿 SQL schema definition and discovery

A React.js based web-app to find repositories containing 'good first issues' open source contribution. Any kind of contribution and suggestions are highly appreciated!

Go implementation of Ethereum proof of stake

A collection of ideas and projects that contain from beginner to advance :octocat: 🎯🚀

A modern open source rendering engine for animation and visual effects

An active model wrapper for the Neo4j Graph Database for Ruby.

Exploit Development and Reverse Engineering with GDB Made Easy

Topic Modelling for Humans

YugabyteDB - the cloud native distributed SQL database for mission-critical applications.

Fast and low overhead web framework, for Node.js

Nodejs bindings to OpenCV 3 and OpenCV 4

PHPMD is a spin-off project of PHP Depend and aims to be a PHP equivalent of the well known Java tool PMD. PHPMD can be seen as an user friendly frontend application for the raw metrics stream measured by PHP Depend.

Simple, elegant, Pythonic functional programming.

The Kubernetes Package Manager

The PHP Unit Testing framework.

Decentralized cryptocurrency blockchain daemon implementing the XRP Ledger protocol in C++

Concise, consistent, and legible badges in SVG and raster format

The most popular open source electronic health records and medical practice management solution.

Rust / Wasm framework for creating reliable and efficient web applications

Slide is an open-source, ad-free Reddit browser for Android.

Powerful, mature open-source cross-platform game engine for Python and C++, developed by Disney and CMU

HTML Standard

A flexible, responsive, touch-friendly carousel for Vue.js

Backstage is an open framework for building developer portals

A powerful flow control component enabling reliability, resilience and monitoring for microservices. (面向云原生微服务的高可用流控防护组件)

SVG icons for popular brands

A web interface for MySQL and MariaDB

Open-source project hosted at https://makeuseofdata.com to crowdsource a robust collection of notes related to data science (math, visualization, modeling, etc)

Java Bindings for V8

Open Source search based on OpenStreetMap data

Spreading Thankfulness in Open Source.

A Scala API for Apache Beam and Google Cloud Dataflow.

A cloud-native Pipeline resource.

Mobile Shell

⚡ Empowering JavaScript with native platform APIs. ✨ Best of all worlds (TypeScript, Swift, Objective C, Kotlin, Java). Use what you love ❤️ Angular, Capacitor, Ionic, React, Solid, Svelte, Vue with: iOS (UIKit, SwiftUI), Android (View, Jetpack Compose), Dart (Flutter) and you name it compatible.

Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more

Run your tests at the speed of thought

An audio server, programming language, and IDE for sound synthesis and algorithmic composition.

The AMP web component framework.

Access serial ports with JavaScript. Linux, OSX and Windows. Welcome your robotic JavaScript overlords. Better yet, program them!

A self-hostable ecommerce application with a focus on developer productivity and ease of customization.

Mailchimp Open Commerce is an API-first, headless commerce platform built using Node.js, React, GraphQL. Deployed via Docker and Kubernetes.

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

One framework for creating powerful cross-platform games.

splinter - python test framework for web applications

A flexible free and unlimited python tool to translate between different languages in a simple way using multiple translators.

🚀 GraphQL API for WordPress

Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.

Open Source Routing Engine for OpenStreetMap

Less. The dynamic stylesheet language.

EF Core is a modern object-database mapper for .NET. It supports LINQ queries, change tracking, updates, and schema migrations.

🕶 List of helpful resources added by the community for the community!

The AWS Provider enables Terraform to manage AWS resources.

UI Grid: an Angular Data Grid

Real Intelligence Threat Analytics (RITA) is a framework for detecting command and control communication through network traffic analysis.

Android Uiautomator2 Python Wrapper

PHP Server Monitor

An open source payments switch written in Rust to make payments fast, reliable and affordable

Open source routing engine for OpenStreetMap. Use it as Java library or standalone web server.

Function graph tracer for C/C++/Rust/Python

Commerce Search & Discovery frontend web components

Open Source Web Application Framework for ASP.NET Core. Offers an opinionated architecture to build enterprise software solutions with best practices on top of the .NET and the ASP.NET Core platforms. Provides the fundamental infrastructure, production-ready startup templates, application modules, UI themes, tooling, guides and documentation.

A Rust compiler front-end for IDEs

Test infrastructure for the Kubernetes project.

⚡ Serverless Framework – Use AWS Lambda and other managed cloud services to build apps that auto-scale, cost nothing when idle, and boast radically low maintenance.

Apple Music...ish

Open-source live-chat, email support, omni-channel desk. An alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬

Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library, for Python, R, Java, Scala, C++ and more. Runs on single machine, Hadoop, Spark, Dask, Flink and DataFlow

🧰 A zero trust swiss army knife for working with X509, OAuth, JWT, OATH OTP, etc.

Light-weight system monitor for X, Wayland (sort of), and other things, too

Principled Functional Programming in Scala

Fast data visualization and GUI tools for scientific / engineering applications

Event-driven scripting for Kubernetes

Universal dependency automation tool.

CockroachDB - the open source, cloud-native distributed SQL database.

Oils is our upgrade path from bash to a better language and runtime. It's also for Python and JavaScript users who avoid shell!

Build Mobile, Desktop and WebAssembly apps with C# and XAML. Today. Open source and professionally supported.

A set of React components implementing Google's Material Design specification with the power of CSS Modules

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

Low-code platform for building business applications. Connect to databases, cloud storages, GraphQL, API endpoints, Airtable, Google sheets, OpenAI, etc and build apps using drag and drop application builder. Built using JavaScript/TypeScript. 🚀

Astronomy and astrophysics core library

A MITM Proxy 🧑‍💻! Toolkit for HTTP/1, HTTP/2, and WebSockets with SSL/TLS Capabilities. Learning Project.

AutoFixture is an open source library for .NET designed to minimize the 'Arrange' phase of your unit tests in order to maximize maintainability. Its primary goal is to allow developers to focus on what is being tested rather than how to setup the test scenario, by making it easier to create object graphs containing test data.

A free, online learning platform to make quality education accessible for all.

Contour is a Kubernetes ingress controller using Envoy proxy.

Boa is an embeddable and experimental Javascript engine written in Rust. Currently, it has support for some of the language.

The ZAP core project

The CVE Binary Tool helps you determine if your system includes known vulnerabilities. You can scan binaries for over 200 common, vulnerable components (openssl, libpng, libxml2, expat and others), or if you know the components used, you can get a list of known vulnerabilities associated with an SBOM or a list of components and versions.

A cross-platform plotting library for .NET

Application for managing recipes, planning meals, building shopping lists and much much more!

A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.

Accept Bitcoin payments. Free, open-source & self-hosted, Bitcoin payment processor.

The no-magic web data plane API and microservices framework for Python developers, with a focus on reliability, correctness, and performance at scale.

Get your data in RAM. Get compute close to data. Enjoy the performance.

ArduPlane, ArduCopter, ArduRover, ArduSub source

String validation

Open Source Continuous File Synchronization

Diablo build for modern operating systems

Testcontainers is a Java library that supports JUnit tests, providing lightweight, throwaway instances of common databases, Selenium web browsers, or anything else that can run in a Docker container.

Command-line control panel for Nginx Server to manage WordPress sites running on Nginx, PHP, MySQL, and Let's Encrypt

Format Rust code

a Productive Parallel Programming Language

CrateDB is a distributed and scalable SQL database for storing and analyzing massive amounts of data in near real-time, even with complex queries. It is PostgreSQL-compatible, and based on Lucene.

Scrapy, a fast high-level web crawling & scraping framework for Python.

Fortio load testing library, command line tool, advanced echo server and web UI in go (golang). Allows to specify a set query-per-second load and record latency histograms and other useful stats.

Elastic UI Framework 🙌

React carousel component

Cryptography Toolkit

mlpack: a fast, header-only C++ machine learning library

Open Source toolpath generator for 3D printers

📝 Minimalistic Vue-powered static site generator

Django application and library for importing and exporting data with admin integration.

Shōgun

Learn Rust with examples (Live code editor included)

ZIO — A type-safe, composable library for async and concurrent programming in Scala

Python-based continuous integration testing framework; your pull requests are more than welcome!

Like Prometheus, but for logs.

Provision remote development environments via Terraform

cuML - RAPIDS Machine Learning Library