Fast math typesetting for the web.

Astronomy and astrophysics core library

Component infrastructure and Material Design components for Angular

A frontend Framework for building B2B applications running in the browser on top of REST/GraphQL APIs, using ES6, React and Material Design

an easy-to-use dynamic service discovery, configuration and service management platform for building cloud native applications.

A query builder for PostgreSQL, MySQL, CockroachDB, SQL Server, SQLite3 and Oracle, designed to be flexible, portable, and fun to use.

Build, run and manage your data pipelines with Python or SQL on any cloud

Topic Modelling for Humans

Web application providing an intuitive user experience to databases.

Open Source Routing Engine for OpenStreetMap

A pure JavaScript implementation of git for node and browsers!

Kubernetes website and documentation repo:

Open-Source Phishing Toolkit

Run your own FOSS Contributor Fund - use Starfish to find eligible voters

General purpose plain text editor for macOS. Widely known for its live collaboration feature.

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.

Additional completion definitions for Zsh.

JupyterLab computational environment.

Local development against a remote Kubernetes or OpenShift cluster

CrateDB is a distributed SQL database that makes it simple to store and analyze massive amounts of data in real-time. Built on top of Lucene.

Compiler for Neural Network hardware accelerators

DeepFill v1/v2 with Contextual Attention and Gated Convolution, CVPR 2018, and ICCV 2019 Oral

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.

Python tools for geographic data

Flutter plug-in providing (a few) basic bindings to OpenCV-4.x. OpenCV methods implemented without the Core packages. WIP.

A minimal, idiomatic Scala interface for HTTP

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

A declarative JavaScript library for application development using cloud services.

Official git repository for Biopython (originally converted from CVS)

Freeze (package) Python programs into stand-alone executables

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

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

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

Apache Traffic Server™ is a fast, scalable and extensible HTTP/1.1 and HTTP/2 compliant caching proxy server.

A DLNA, UPnP and HTTP(S) Media Server.

Stan development repository. The master branch contains the current release. The develop branch contains the latest stable development. See the Developer Process Wiki for details.

Dynamic Instrumentation Tool Platform

Strongbox is an artifact repository manager.

Networking plugin repository for pod networking in Kubernetes using Elastic Network Interfaces on AWS

Play Framework

Highly-available Distributed Fault-tolerant Runtime

Read/sync your IMAP mailboxes (python2) [LEGACY: move to offlineimap3]

GLPI is a Free Asset and IT Management Software package, Data center management, ITIL Service Desk, licenses tracking and software auditing.

StackStorm (aka "IFTTT for Ops") is event-driven automation for auto-remediation, incident responses, troubleshooting, deployments, and more for DevOps and SREs. Includes rules engine, workflow, 160 integration packs with 6000+ actions (see https://exchange.stackstorm.org) and ChatOps. Installer at https://docs.stackstorm.com/install/index.html

TodoMVC for Flutter

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

Slim(toolkit): Don't change anything in your container image and minify it by up to 30x (and for compiled languages even more) making it secure too! (free and open source)

Concourse is a container-based continuous thing-doer written in Go.

Multipass orchestrates virtual Ubuntu instances

Generate types and converters from JSON, Schema, and GraphQL

scikit-learn: machine learning in Python

Easy and Repeatable Kubernetes Development

New Framework Components for Vue.js 2

Python reference implementation of The Update Framework (TUF)

FastAPI framework, high performance, easy to learn, fast to code, ready for production

The reference P4 software switch

Statsmodels: statistical modeling and econometrics in Python

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.

splinter - python test framework for web applications

Universal Radio Hacker: Investigate Wireless Protocols Like A Boss

A modern open source rendering engine for animation and visual effects

CloudMapper helps you analyze your Amazon Web Services (AWS) environments.

Symbolic execution tool

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!

Sitespeed.io is an open source tool that helps you monitor, analyze and optimize your website speed and performance, based on performance best practices advices from the coach and collecting browser metrics using the Navigation Timing API, User Timings and Visual Metrics (FirstVisualChange, SpeedIndex & LastVisualChange).

A development tool for all your projects that is fast, easy, powerful and liberating

A safe, extensible ORM and Query Builder for Rust

Bitcoin Core integration/staging tree

Python package for graph statistics

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

Linq to database provider.

🔱 A dynamic SQL query builder for MySQL, Postgres and SQLite

Open Source eCommerce Framework on Symfony

Bitwarden client applications (web, browser extension, desktop, and cli)

Minimal implementation of the Mimblewimble protocol.

An open source trusted cloud native registry project that stores, signs, and scans content.

The most widely used Python to C compiler

A Vim-like interface for Firefox, inspired by Vimperator/Pentadactyl.

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

Continuous Profiling Platform. Debug performance issues down to a single line of code

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

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

the package manager for JavaScript

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

CodiMD - Realtime collaborative markdown notes on all platforms.

Tensors and Dynamic neural networks in Python with strong GPU acceleration

👽 Open source API development ecosystem - https://hoppscotch.io

Your window into the Elastic Stack

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

A hyperparameter optimization framework

Breeze is a numerical processing library for Scala.

JSHint is a tool that helps to detect errors and potential problems in your JavaScript code

Grow Open Source

SnowFS - a fast, scalable version control file storage for graphic files :art:

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

A web interface for MySQL and MariaDB

A Python framework for creating reproducible, maintainable and modular data science code.

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

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

The Python Package Index

Distributed Workflow Engine for Microservices Orchestration

PrestaShop is the universal open-source software platform to build your e-commerce solution.

A libre lightweight streaming front-end for Android.

a C logging library built for high performance and a rich feature set

Dapr is a portable, event-driven, runtime for building distributed applications across cloud and edge.

Dedicated Game Server Hosting and Scaling for Multiplayer Games on Kubernetes

OpenZFS on Linux and FreeBSD

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

Learn Robotics with JdeRobot

An open source, turn-based strategy game with a high fantasy theme.

The Pantsbuild developer workflow system

Free and Open, Distributed, RESTful Search Engine

Android Uiautomator2 Python Wrapper

The JavaScript and API powered WordPress.com

Soot - A Java optimization framework

a Productive Parallel Programming Language

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

Crawlee—A web scraping and browser automation library for Node.js that helps you build reliable crawlers. Fast.

An open source Vagrant configuration for developing with WordPress

WordPress for Android

Compile JSONSchema to TypeScript type declarations

Automated Machine Learning with scikit-learn

Data Analysis Baseline Library

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

Adds static typing to JavaScript to improve developer productivity and code quality.

Ward is a modern test framework for Python with a focus on productivity and readability.

A lightning-fast search engine that fits effortlessly into your apps, websites, and workflow.

A flexible package manager that supports multiple versions, configurations, platforms, and compilers.

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

Fetch Standard

📊 Open source visualization dashboards for OpenSearch.

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

For empowering community 🌱

A simple GUI calculator🧮 built using C++

A modern and responsive react timeline component.

A Rust compiler front-end for IDEs

This is an example that how to use Markdown creating a dungeon, please give a ⭐

Create end-to-end encrypted disposable chat sessions. You don't need to identify yourself on the internet and can chat anonymously. The end-users are not traceable and data is not owned by anyone.

Extensible low-code framework for building business applications. Connect to databases, cloud storages, GraphQL, API endpoints, Airtable, etc and build apps using drag and drop application builder. Built using JavaScript/TypeScript. 🚀

The Kubernetes-Native IDE for Developer Teams

Ray is a unified framework for scaling AI and Python applications. Ray consists of a core distributed runtime and a toolkit of libraries (Ray AIR) for accelerating ML workloads.

Robust, fast, intuitive plain text accounting tool with CLI, TUI and web interfaces.

A framework for building native applications using React

🦉 Data Version Control | Git for Data & Models | ML Experiments Management

The Telegram Bot Framework.

⟁ Tendermint Core (BFT Consensus) in Go

🐚 An async & dynamic ORM for Rust

Backup and migrate Kubernetes applications and their persistent volumes

The Markdown CMS

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

An implementation of the TLS/SSL protocols

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

A modern runtime for JavaScript and TypeScript.

Collaborative forensic timeline analysis

Shōgun

🐉 Vue Component Framework

Cloud Native Control Planes

Parser Building Toolkit for JavaScript

Interactive, thoroughly customizable maps in native Android, iOS, macOS, Node.js, and Qt applications, powered by vector tiles and OpenGL

Mobile Shell

Cloud-native application life-cycle orchestration. Keptn automates your SLO-driven multi-stage delivery and operations & remediation of your applications.

Run your tests at the speed of thought

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

🐍🎮 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 classic inspired shoot em' up game written in Java with JavaFX and FXGL.

Terraform AWS provider

A TypeScript-like language for WebAssembly.

A Django content management system focused on flexibility and user experience

Terasology - open source voxel world

Lightning Network Daemon ⚡️

A python interface for interacting with the Ethereum blockchain and ecosystem.

Open-source distributed computation and storage platform. Real-time Stream Processing Unconference. Save Your Spot https://hazelcast.com/lp/unconference/

An alternative side effect model for Redux apps

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

Web-based XMPP/Jabber chat client written in JavaScript

Safe code refactoring for modern Python.

A fast, powerful type checker designed for Ruby

CNCF Jaeger, a Distributed Tracing Platform

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

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

Run multiple websites using the same Laravel installation while keeping tenant specific data separated for fully independent multi-domain setups, previously github.com/hyn/multi-tenant

Slack Developer Kit for Node.js

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.

Discover beginner-friendly open source projects with our project! Our curated list makes it easy to find the perfect project to contribute to. Start your open source journey today!

Make images smaller using best-in-class codecs, right in the browser.

Mumble is an open-source, low-latency, high quality voice chat software.

Xbox 360 Emulator Research Project

🐠 Beats - Lightweight shippers for Elasticsearch & Logstash

🤖 Just a command runner

GraphQL server with a focus on ease of use

Build and deploy docker images to Kubernetes using git push

Every programmer needs a rubberduck. COM add-in for the VBA & VB6 IDE (VBE).

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

GitHub repository for the SecureDrop whistleblower platform. Do not submit tips here!

Workflow engine for Kubernetes

React carousel component

Reatom - the ultimate state manager

Apache Doris is an easy-to-use, high performance and unified analytics database.

Database migration framework for node

The AMP web component framework.

Highly performant and modular controls for node-based editors designed for data-binding and MVVM.

Solid server on top of the file-system in NodeJS

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

The Block Editor project for WordPress and beyond. Plugin is available from the official repository.

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

Kiali project, observability for the Istio service mesh

Build Container Images In Kubernetes

Stop Analyzing interaction component to be embedded in your website

Primary Git Repository for the Zephyr Project. Zephyr is a new generation, scalable, optimized, secure RTOS for multiple hardware architectures.

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

git-cola: The highly caffeinated Git GUI

🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, SQLite, and MSSQL.

Diablo build for modern operating systems

Python package for multivariate hypothesis testing

.NET for Apache® Spark™ makes Apache Spark™ easily accessible to .NET developers.

The React documentation website

Rust / Wasm framework for building client web apps

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

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

A friendly programming language from the future

CLI for building apps using Cloud Native Buildpacks

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

Declarative web scraping

sbt, the interactive build tool

💡 A hinting engine for the web

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

HAProxy Load Balancer's development branch (mirror of git.haproxy.org)

Cross-platform music production software

An open-source, community oversight dataset of all U.S. Prosecutors. Happy Hacktoberfest 🎃

:cake: Cake (C# Make) is a cross platform build automation system.

A free, self-hostable aggregator…

Reactive Microservices for the JVM

Allure Report is a flexible, lightweight multi-language test reporting tool. It provides clear graphical reports and allows everyone involved in the development process to extract the maximum of information from the everyday testing process

Probabilistic reasoning and statistical analysis in TensorFlow

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

📛 An open source status page system for everyone.

Lightweight CLI download accelerator

Python bindings for the Chromium Embedded Framework (CEF)

Podman: A tool for managing OCI containers and pods.

React Hooks — 👍

Official Go implementation of the Ethereum protocol

String validation

Repo for creating awesome automation scripts to make my panda lazier

The Kubernetes Package Manager

A modern cloud data warehouse focusing on reducing cost and complexity for your massive-scale analytics needs. Open source alternative to Snowflake. Also available in the cloud: https://app.databend.com

UI Grid: an Angular Data Grid

:mag_right: ScanCode detects licenses, copyrights, dependencies by "scanning code" ... to discover and inventory open source and third-party packages used in your code. Sponsored by NLnet project https://nlnet.nl/project/vulnerabilitydatabase, the Google Summer of Code, Azure credits, nexB and others generous sponsors!

Python Development Workflow for Humans.

A cloud-native Pipeline resource.

The Python package installer

Flutter fitness/workout app for wger

STUMPY is a powerful and scalable Python library for modern time series analysis

Repository which contains links and resources on different topics of Computer Science.

Quarkus: Supersonic Subatomic Java.

Light-weight system monitor for X, Wayland, and other things, too

📗 SheetJS Spreadsheet Data Toolkit -- New home https://git.sheetjs.com/SheetJS/sheetjs

🦍 The Cloud-Native API Gateway

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

Macrobenchmarking framework for Elasticsearch

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

Simple, resilient multi-host containers networking and more.

Making Docker and Kubernetes management easy.

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

Delightful JavaScript Testing.

Web based localization tool with tight version control integration.

Easy to maintain open source documentation websites.

Apache OpenWhisk is an open source serverless cloud platform

Cybernetically enhanced web apps

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

An open source fork of Windows Live Writer

iOS & tvOS multi-emulator frontend, supporting various Atari, Bandai, NEC, Nintendo, Sega, SNK and Sony console systems… Get Started: https://wiki.provenance-emu.com |

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

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

A BPMN 2.0 rendering toolkit and web modeler.

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

NLP made easy

Open Source Marketplace For Developer Tools

Openverse is a search engine for openly-licensed media. This monorepo includes all application code.

Packer is a tool for creating identical machine images for multiple platforms from a single source configuration.

Looking to the future

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

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

The fastest frontend for the headless web. Build modern websites with React.

A mighty CSS linter that helps you avoid errors and enforce conventions.

The core of our monitoring platform with a powerful configuration language and REST API.

Ecosystem to transform any database into a distributed database system, and enhance it with sharding, elastic scaling, encryption features & more

Windows GUI Automation with Python (based on text properties)

A simple Note taking browser extension app

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

Fish shell like syntax highlighting for Zsh.

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

The OWASP ZAP core 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.

Remote Virtual Desktops Manager

The best C# command line parser that brings standardized *nix getopt style, for .NET. Includes F# support

Open-source customer engagement suite, an alternative to Intercom, Zendesk, Salesforce Service Cloud etc. 🔥💬

Building blocks for digital commerce

OpenMLDB is an open-source machine learning database that provides a feature platform computing consistent features for training and inference.

An interactive tutorial to get you up and running with Starknet

Free and Beautiful Vue 3 Admin Template

TLS/SSL and crypto library

A static analysis tool for finding errors in PHP applications

AssertJ is a library providing easy to use rich typed assertions

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

ASP.NET Core is a cross-platform .NET framework for building modern cloud-based web applications on Windows, Mac, or Linux.

Pug – robust, elegant, feature rich template engine for Node.js

Fast data visualization and GUI tools for scientific / engineering applications

The system statistics collection daemon. Please send Pull Requests here!

SVG library for React Native, React Native Web, and plain React web projects.

Open source clone of Theme Hospital

Layer5, expect more from your infrastructure

A new type of shell

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

🔎 Open source distributed and RESTful search engine.

Vim-fork focused on extensibility and usability

Transportation planning and traffic simulation software for creating cities friendlier to walking, biking, and public transit

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

NumPy & SciPy for GPU

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

🌿 SQL schema management suite

SpotBugs is FindBugs' successor. A tool for static analysis to look for bugs in Java code.

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

The Data Transfer Project makes it easy for people to transfer their data between online service providers. We are establishing a common framework, including data models and protocols, to enable direct transfer of data both into and out of participating online service providers.

Open-source keyboard firmware for Atmel AVR and Arm USB families

Production infrastructure for machine learning at scale

Simple and Distributed Machine Learning

Apache Superset is a Data Visualization and Data Exploration Platform

Simple forum software for building great communities.

A library for easy and efficient manipulation of tensor networks.

Elastic UI Framework 🙌

Automatically notifies you of start and completion using environment variables

Official Creative Commons plugin for licensing your content. With Creative Commons licenses, keep your copyright AND share your creativity.

ESP8266 WiFi Connection manager with web captive portal

React Native command line tools

Memory Debugger for Windows, Linux, Mac, and Android

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

Image processing algorithms implementation in pure Python 🔧

Repository for the EinsteinPy core package 🚀

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

The pluggable natural language linter for text and markdown.

Universal dependency update tool that fits into your workflows.

FAT Golang Reference Implementation & Daemon

💬 Never browse alone again

The AWS Amplify CLI is a toolchain for simplifying serverless web and mobile development.

Eclipse OMR™ Cross platform components for building reliable, high performance language runtimes

Coq is a formal proof management system. It provides a formal language to write mathematical definitions, executable algorithms and theorems together with an environment for semi-interactive development of machine-checked proofs.

MlFinLab helps portfolio managers and traders who want to leverage the power of machine learning by providing reproducible, interpretable, and easy to use tools.

Fast, disk space efficient package manager

A Go module datastore and proxy

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

Test infrastructure for the Kubernetes project.

A cloud-native vector database, storage for next generation AI applications

An open source python library for automated feature engineering

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

Linear algebra library for Rust.

Cross-platform framework for building truly native mobile apps with Java or Kotlin. Write Once Run Anywhere support for iOS, Android, Desktop & Web.

An object oriented PHP driver for FFMpeg binary

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

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

A desktop debugging platform for mobile developers.

Apollo Universal Starter Kit is an SEO-friendly, fully-configured, modular starter application that helps developers to streamline web, server, and mobile development with cutting-edge technologies and ultimate code reuse.

Beautifier for javascript

Run your code in the cloud, with technology so advanced, it feels like magic!

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

AWX provides a web-based user interface, REST API, and task engine built on top of Ansible. It is one of the upstream projects for Red Hat Ansible Automation Platform.

A Scala API for Apache Beam and Google Cloud Dataflow.

Computing-focused community centered around link aggregation and discussion

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

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

🐠 Babel is a compiler for writing next generation JavaScript.

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

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

SciPy library main repository

Dependency Manager for PHP

A cohesive design system & Vue component library to unify the web-facing Creative Commons

📦 Workbox: JavaScript libraries for Progressive Web Apps

HTML Standard

Ruby on Jets

Vest ✅ Declarative validations framework

Mopidy is an extensible music server written in Python

ArduPlane, ArduCopter, ArduRover, ArduSub source

ML hyperparameters tuning and features selection, using evolutionary algorithms.

R Interface to Keras

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

Parallel computing with task scheduling

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

Yoast SEO for WordPress

The Meson Build System

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

Universal select/multiselect/tagging component for Vue.js

A podcast manager for Android

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

Dolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...). It is open source software (written in PHP) and designed for small and medium businesses, foundations and freelancers. You can freely install, use and distribute it as a standalone application or as a web application to use it from every internet access and media.

Home of the Joomla! Content Management System

Self hosted FLOSS fitness/workout, nutrition and weight tracker written with Django

Deep universal probabilistic programming with Python and PyTorch

Lightweight, robust, elegant syntax highlighting.

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

Swagger 2.0 implementation for go

Cross-platform Rust rewrite of the GNU coreutils

OpenTTD is an open source simulation game based upon Transport Tycoon Deluxe

mocking library for Kotlin

🌐 🔌 The MetaMask browser extension enables browsing Ethereum blockchain enabled websites

Apostrophe is a full-featured, open-source CMS built with Node.js that empowers organizations by combining in-context editing and headless architecture in a full-stack JS environment.

Official React components built for Flowbite and Tailwind CSS

Boilerplate-free mocking framework for Swift!

Git with a cup of tea! Painless self-hosted all-in-one software development service, includes Git hosting, code review, team collaboration, package registry and CI/CD

OpenVDB - Sparse volume data structure and tools

:atom: Run code interactively, inspect data, and plot. All the power of Jupyter kernels, inside your favorite text editor.

🖥️ Desktop Syncing Client for ownCloud

Pester is the ubiquitous test and mock framework for PowerShell.

Build cross-platform Native Progressive Web Apps for iOS, Android, and the Web ⚡️

The strictest and most opinionated python linter ever!

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.

Spreading Thankfulness in Open Source.

Less. The dynamic stylesheet language.

☁️ Nextcloud server, a safe home for all your data

The official CLI for Amazon EKS

High-level tracing language for Linux eBPF

Volta: JS Toolchains as Code. ⚡

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

Terraform provider for Azure Resource Manager

📲cim(cross IM) 适用于开发者的分布式即时通讯系统

Your go-to microservice framework for any situation, from the creator of Netty et al. You can build any type of microservice leveraging your favorite technologies, including gRPC, Thrift, Kotlin, Retrofit, Reactive Streams, Spring Boot and Dropwizard.

Clear Eyes. Full Hearts. Can’t Lose.

Solidity, the Smart Contract Programming Language

The user-friendly command line shell.

The Ember.js command line utility.

Framework to build admin panels, internal tools, and dashboards. Integrates with 15+ databases and any API.

Run Kubernetes locally

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

Core Lightning — Lightning Network implementation focusing on spec compliance and performance

Lark is a parsing toolkit for Python, built with a focus on ergonomics, performance and modularity.

Modern C++14 library for the development of real-time graphical applications

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

NumPy aware dynamic Python compiler using LLVM

Async-friendly QUIC implementation in Rust

The Atomic Game Engine is a multi-platform 2D and 3D engine with a consistent API in C++, C#, JavaScript, and TypeScript

Automatically provision and manage TLS certificates in Kubernetes

A decentralized bitcoin exchange network

Function graph tracer for C/C++/Rust

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

Cryptography Toolkit

Simple, elegant, Pythonic functional programming.

An extensible multilanguage static code analyzer.

Ignite a Firecracker microVM

UltiSnips - The ultimate snippet solution for Vim. Send pull requests to SirVer/ultisnips!

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

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

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

Flexible version control for databases through SQL migrations

A terminal built on web technologies

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.

AlaSQL.js - JavaScript SQL database for browser and Node.js. Handles both traditional relational tables and nested JSON data (NoSQL). Export, store, and import data from localStorage, IndexedDB, or Excel.

Robotic fabrication package for the COMPAS Framework.

🚦 The official router for Vue 2

Production-Grade Container Scheduling and Management

Orchestrate end-to-end encryption, cryptographic identities, mutual authentication, and authorization policies between distributed applications – at massive scale. Use Ockam to build secure-by-design applications that can Trust Data-in-Motion.

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

Nodejs bindings to OpenCV 3 and OpenCV 4

The best enterprise-grade WYSIWYG editor. Fully customizable with countless features and plugins.

Declarative continuous deployment for Kubernetes.

🦔 PostHog provides open-source product analytics, session recording, feature flagging and a/b testing that you can self-host.

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

SVG icons for popular brands

A library and website for lighting technology's DMX fixture definition files.

Apache Dubbo is a high-performance, java based, open source RPC framework.

dotnet 7.0 API Gateway

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

General-purpose web UI for Kubernetes clusters

A curated list of awesome warez and piracy links

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

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

A distributed, fast open-source graph database featuring horizontal scalability and high availability

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.

Interactive Widgets for the Jupyter Notebook

📠 The backend of the Fairfield Programming Association website.

An RSS/Atom feed reader for text terminals

Jupyter Interactive Notebook

A Chaos Engineering Platform for Kubernetes.

🚀:star: Minimalistic, powerful and extremely customizable Zsh prompt

Isolated React component development environment with a living style guide

A terminal for the web

xUnit.net is a free, open source, community-focused unit testing tool for .NET.

Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL Server, Snowflake, Oracle DB (v6), DB2 and DB2 for IBM i.

The Cloud-Native API Gateway

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

A Proof-oriented Programming Language

Flutter database for super-fast Dart object persistence

Python Data. Leaflet.js Maps.

Universal markup converter

DyNet: The Dynamic Neural Network Toolkit

An open source re-implementation of RollerCoaster Tycoon 2 🎢

One Stop Shop for Polkadot NFTs

React split-pane component

High-level library to help with training and evaluating neural networks in PyTorch flexibly and transparently.

Rust :heart: Emacs

Distributed Stream Processing

A computer algebra system written in pure Python

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

Golang terminal dashboard

APM, Application Performance Monitoring System

The SpotBugs plugin for security audits of Java web applications and Android applications. (Also work with Kotlin, Groovy and Scala projects)

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

The open big data serving engine. https://vespa.ai

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

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

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

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.

Google's Material Design in XAML & WPF, for C# & VB.Net.

⛓ A Framework for Building High Value Public Blockchains ✨

Event-driven scripting for Kubernetes

Cruise-control is the first of its kind to fully automate the dynamic workload rebalance and self-healing of a Kafka cluster. It provides great value to Kafka users by simplifying the operation of Kafka clusters.

An open source, portable, easy to use, readable and flexible TLS library, and reference implementation of the PSA Cryptography API.

Ultralight, security-first service mesh for Kubernetes. Main repo for Linkerd 2.x.

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

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

Read OMRs fast and accurately using a scanner 🖨 or your phone 🤳.

A drop-in collection of CSS styles to make simple websites just a little nicer

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

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

GNU Radio – the Free and Open Software Radio Ecosystem

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

The DokuWiki Open Source Wiki Engine

Appwrite is a backend platform for developing Web, Mobile, and Flutter applications. Built with the open source community and optimized for developer experience in the coding languages you love.

WordPress for iOS - Official repository

A social networking website for foodies

A logger for just about everything.

👀 Vue in React, React in Vue. Seamless integration of the two. :dancers: