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

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

DyNet: The Dynamic Neural Network Toolkit

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

LoopBack makes it easy to build modern API applications that require complex integrations.

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

Rust :heart: Emacs

Volta: JS Toolchains as Code. ⚡

Enterprise-ready, GitOps enabled, CloudNative feature management solution

An RSS/Atom feed reader for text terminals

The java implementation of Apache Dubbo. An RPC and microservice framework.

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

Ruby on Jets

The Clojure Interactive Development Environment that Rocks for Emacs

Python package for multivariate hypothesis testing

Declarative Continuous Deployment for Kubernetes

gRPC to JSON proxy generator following the gRPC HTTP spec

The DokuWiki Open Source Wiki Engine

FAT Golang Reference Implementation & Daemon

🦍 The Cloud-Native API Gateway and AI Gateway.

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

A decentralized bitcoin exchange network

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

📊 Open source visualization dashboards for OpenSearch.

React Hooks — 👍

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

A Git-based CMS for Static Site Generators

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

Pester is the ubiquitous test and mock framework for PowerShell.

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

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

Command line parsing, invocation, and rendering of terminal output.

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

Podman: A tool for managing OCI containers and pods.

Safe code refactoring for modern Python.

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

A collection of Terraform Modules to work with Coder.

The reference P4 software switch

A Django content management system focused on flexibility and user experience

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.

The AMP web component framework.

Probabilistic reasoning and statistical analysis in TensorFlow

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

An open source re-implementation of RollerCoaster Tycoon 2 🎢

splinter - python test framework for web applications

A friendly programming language from the future

Declarative web scraping

Modern tools for TTCN-3

A social networking website for foodies

An open source fork of Windows Live Writer

♾ Infisical is the open-source secret management platform: Sync secrets across your team/infrastructure and prevent secret leaks.

Compiler for Neural Network hardware accelerators

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

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

CNCF Jaeger, a Distributed Tracing Platform

🤖 Just a command runner

Layer5, expect more from your infrastructure

Open Source Marketplace For Developer Tools

cuML - RAPIDS Machine Learning Library

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!

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

Code AI platform with Code Search & Cody

A free, self-hostable news aggregator…

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

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

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

🐚 An async & dynamic ORM for Rust

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

Parser Building Toolkit for JavaScript

🐉 Vue Component Framework

An extensible multilanguage static code analyzer.

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

Mobile Shell

Learn Robotics with JdeRobot

Apollo Universal Starter Kit is a 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.

The JavaScript and API powered WordPress.com

Python bindings for the Chromium Embedded Framework (CEF)

Delightful JavaScript Testing.

A logger for just about everything.

The open-source alert management and AIOps platform

Open Source Routing Engine for OpenStreetMap

SigNoz is an open-source observability platform native to OpenTelemetry with logs, traces and metrics in a single application. An open-source alternative to DataDog, NewRelic, etc. 🔥 🖥. 👉 Open source Application Performance Monitoring (APM) & Observability tool

Minimal implementation of the Mimblewimble protocol.

A minimal, idiomatic Scala interface for HTTP

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. 🚀

User-oriented Web UI browser tests in Python

JupyterLab computational environment.

Workflow Engine for Kubernetes

🐍🎮 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.

The source code that powers readthedocs.org

the package manager for JavaScript

Fast math typesetting for the web.

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

Learn Rust with examples (Live code editor included)

ZenML 🙏: Build portable, production-ready MLOps pipelines. https://zenml.io.

Backstage is an open platform for building developer portals

Aurora Editor is a IDE built by the community, for the community, and written in Swift for the best native performance and feel for macOS.

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.

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

Format Rust code

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

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

Component infrastructure and Material Design components for Angular

Open source annotation tool for machine learning practitioners.

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.

Project Interaction Library for Emacs

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

Hazelcast is a unified real-time data platform combining stream processing with a fast data store, allowing customers to act instantly on data-in-motion for real-time insights.

⛓ A Framework for Building High Value Public Blockchains ✨

React split-pane component

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

Automatically notifies you of start and completion using environment variables

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

Run your tests at the speed of thought

Open Source Continuous File Synchronization

Node.js JavaScript runtime ✨🐢🚀✨

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

Terragrunt is a thin wrapper for Terraform that provides extra tools for working with multiple Terraform modules.

Open Source search based on OpenStreetMap data

Evaluate OMR sheets fast and accurately using a scanner 🖨 or your phone 🤳.

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

📝 Minimalistic Vue-powered static site generator

One framework to develop, deploy and operate data workflows with Python and SQL.

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

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

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

Local development against a remote Kubernetes or OpenShift cluster

Content for onestep-electron.github.io

Universal Radio Hacker: Investigate Wireless Protocols Like A Boss

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

Apache OpenWhisk is an open source serverless cloud platform

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

Declarative Django request validation for RESTful APIs

Android Uiautomator2 Python Wrapper

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

🚀 GraphQL API for WordPress

Commerce Search & Discovery frontend web components

⏩ Open-source VS Code and JetBrains extensions that enable you to easily create your own modular AI software development system

🌿 SQL schema definition and discovery

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

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)

Fetch Standard

A highly efficient implementation of Gaussian Processes in PyTorch

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

Streaming music player that finds free music for you

The Meson Build System

The Pants Build System

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

The React documentation website

ArduPlane, ArduCopter, ArduRover, ArduSub source

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

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

Web-based XMPP/Jabber chat client written in JavaScript

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.

Python tools for geographic data

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

Terasology - open source voxel world

Production infrastructure for machine learning at scale

Drop-down terminal for GNOME

A time tracking app that respects your privacy and the gets the job done without being fancy.

:star: Vim for Visual Studio Code

Cross-platform Rust rewrite of the GNU coreutils

Tensors and Dynamic neural networks in Python with strong GPU acceleration

Soot - A Java optimization framework

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

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

A Creative Coding Framework for Rust.

Lightweight CLI download accelerator

Distributed Workflow Engine for Microservices Orchestration

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.

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

HTML Standard

Simple and Distributed Machine Learning

Generate types and converters from JSON, Schema, and GraphQL

Repository for the EinsteinPy core package 🚀

Convert LaTeX documents into beautiful responsive web pages using LaTeXML.

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

Meshery, the cloud native manager

A virtual DOM library with focus on simplicity, modularity, powerful features and performance.

Simple forum software for building great communities.

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

Principled Functional Programming in Scala

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

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

Symbolic execution tool

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.

A simple GUI calculator🧮 built using C++

Spreading Thankfulness in Open Source.

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

Jenkins X provides automated CI+CD for Kubernetes with Preview Environments on Pull Requests using Cloud Native pipelines from Tekton

Linear algebra library for Rust.

A Javascript RESTFUL API library for connecting with OAuth2 services, such as Google+ API, Facebook Graph and Windows Live Connect

💬 Never browse alone again

SciPy library main repository

🐠 Beats - Lightweight shippers for Elasticsearch & Logstash

Backup and migrate Kubernetes applications and their persistent volumes

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

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.

Customize programming languages

Flutter database for super-fast Dart object persistence

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

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

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

a simple package to translate between languages using multiple integrated translators

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.

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

ML hyperparameters tuning and features selection, using evolutionary algorithms.

A declarative JavaScript library for application development using cloud services.

fast HTTP/1.1 benchmarking tool written in Node.js

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

TodoMVC for Flutter

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

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

Powerful .NET library for benchmarking

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.

Strongbox is an artifact repository manager.

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

Bitcoin Core integration/staging tree

A cloud-native Pipeline resource.

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

git-cola: The highly caffeinated Git GUI

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

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

⚡ 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.

Cybernetically enhanced web apps

The Serverless Framework's new infrastructure provisioning technology — Build, compose, & deploy serverless apps in seconds...

Universal markup converter

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

A Ruby code quality reporter

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

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

Swagger 2.0 implementation for go

A React component for building Web forms from JSON Schema.

📠 The backend of the Fairfield Programming Association website.

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

Free universal database tool and SQL client

A bunch of lints to catch common mistakes and improve your Rust code. Book: https://doc.rust-lang.org/clippy/

An open source Vagrant configuration for developing with WordPress