300 projects
Kubernetes
Kubernetes (K8s) is an open-source system for automating deployment, scaling, and management of containerized applications.
Contributors
116,223
Organizations
21,938
Software value
$5.8B
Flutter
Flutter makes it easy and fast to build beautiful apps for mobile and beyond
Contributors
74,485
Organizations
7,370
Software value
$101M
Home Assistant
Home Assistant is an open-source home automation platform that enables users to control and automate their smart home devices. It provides a centralized system for managing lights, thermostats, cameras, sensors, and other IoT devices through a unified interface, with support for thousands of integrations and custom automations.
Contributors
73,850
Organizations
5,797
Software value
$127M
React Native
React Native is a framework developed by Facebook that enables building native mobile applications using React and JavaScript. It allows developers to create mobile apps for iOS and Android platforms using a single codebase, providing native performance while leveraging web development skills.
Contributors
54,352
Organizations
7,900
Software value
$27M
Node.js
Node.js® is a JavaScript runtime built on Chrome's V8 JavaScript engine.
Contributors
51,212
Organizations
9,778
Software value
$3.8B
TensorFlow
TensorFlow is an open-source machine learning framework developed by Google that enables numerical computation and large-scale machine learning. It provides a flexible system for defining and executing computations involving tensors, which are multi-dimensional arrays. The framework supports deep learning and neural networks across multiple platforms and devices.
Contributors
47,309
Organizations
6,136
Software value
$199M
Ansible
Ansible is an open-source automation platform that enables infrastructure as code, configuration management, application deployment, and IT orchestration. It uses simple YAML syntax for playbooks and requires no agents on remote systems, relying instead on SSH for secure connections.
Contributors
32,502
Organizations
7,002
Software value
$11M
Python
The Python programming language
Contributors
28,256
Organizations
4,591
Software value
$93M
Helm
Helm helps you manage Kubernetes applications — Helm Charts help you define, install, and upgrade even the most complex Kubernetes application.
Contributors
27,216
Organizations
5,419
Software value
$22M
Rust
Rust is a systems programming language focused on safety, concurrency, and performance. It provides memory safety without garbage collection, thread safety without data races, and abstractions with zero cost.
Contributors
25,964
Organizations
6,344
Software value
$143M
OpenTelemetry
OpenTelemetry makes robust, portable telemetry a built-in feature of cloud-native software. OpenTelemetry provides a single set of APIs, libraries, agents, and collector services to capture distributed traces and metrics from your application. You can analyze them using Prometheus, Jaeger, and other observability tools.
Contributors
25,557
Organizations
5,322
Software value
$300M
ASP.NET Core
ASP.NET Core is a cross-platform, high-performance, open-source framework for building modern, cloud-enabled, Internet-connected applications. It enables developers to create web apps, APIs, microservices, and real-time web applications that can run on Windows, macOS, and Linux.
Contributors
21,372
Organizations
3,006
Software value
$80M
Prometheus
Prometheus is an open-source systems monitoring and alerting toolkit originally built at SoundCloud. Since its inception in 2012, many companies and organizations have adopted Prometheus, and the project has a very active developer and user community. It is now a standalone open source project and maintained independently of any company.
Contributors
20,803
Organizations
5,280
Software value
$38M
Cypress
Cypress is a modern, open-source testing framework for web applications that enables fast, reliable, and easy-to-debug end-to-end testing. It runs directly in the browser, allowing developers to write tests that simulate real user interactions and verify application behavior in real-time.
Contributors
20,733
Organizations
3,503
Software value
$24M
Ionic Framework
Ionic Framework is an open source UI toolkit and development platform for building high-quality cross-platform mobile and desktop applications using web technologies like HTML, CSS, and JavaScript. It enables developers to build apps that can run anywhere with a single codebase.
Contributors
20,675
Organizations
3,171
Software value
$6.9M
Golang
Go is an open-source programming language designed by Google that is known for its simplicity, performance, and efficient concurrency support.
Contributors
19,808
Organizations
5,314
Software value
$114M
Prisma
Prisma is a next-generation ORM (Object-Relational Mapping) that helps developers build faster and make fewer errors with an intuitive data model, automated migrations, type-safety and auto-completion. It provides a clean and type-safe database access layer that supports multiple databases including PostgreSQL, MySQL, SQLite, and MongoDB.
Contributors
19,431
Organizations
4,693
Software value
$6.9M
.NET runtime
.NET runtime is the execution engine that runs .NET applications, handling memory management, JIT compilation, and other core services needed to run managed code.
Contributors
18,388
Organizations
2,666
Software value
$466M
Nextcloud server
Nextcloud is a self-hosted productivity platform and file sync & share solution that enables users to store, share and collaborate on files, calendars, contacts and more. It provides secure access to data through a web interface or mobile and desktop clients while maintaining control over data privacy and security.
Contributors
18,215
Organizations
2,890
Software value
$47M
The Symfony PHP Framework
Symfony is a PHP web application framework designed for building robust, scalable, and maintainable web applications using reusable components and a structured MVC architecture. It’s widely used for enterprise-level projects and forms the foundation of many other PHP platforms, including Laravel and Drupal.
Contributors
16,962
Organizations
3,343
Software value
$66M
Odoo
Odoo. Open Source Apps To Grow Your Business.
Contributors
16,578
Organizations
1,188
Software value
$115M
OpenStack
OpenStack is a cloud operating system that controls large pools of compute, storage, and networking resources throughout a datacenter, all managed and provisioned through APIs with common authentication mechanisms.
Contributors
15,785
Organizations
1,744
Software value
$506M
OpenSearch
The purpose of the OpenSearch Software Foundation is to raise, budget and spend funds in support of various open source, open data and/or open standards projects relating to open source search and analysis solutions.
Contributors
14,775
Organizations
1,898
Software value
$582M
Strapi
Strapi is an open-source headless CMS (Content Management System) that enables developers to build, manage and distribute content across multiple platforms and devices. It provides a customizable admin panel, RESTful API, and GraphQL support for creating and managing structured content.
Contributors
14,061
Organizations
2,402
Software value
$16M
Istio
Istio extends Kubernetes to establish a programmable, application-aware network using the powerful Envoy service proxy. Working with both Kubernetes and traditional workloads, Istio brings standard, universal traffic management, telemetry, and security to complex deployments.
Contributors
13,507
Organizations
2,887
Software value
$428M
Express
Express is a minimal and flexible Node.js web application framework that provides a robust set of features for web and mobile applications.
Contributors
12,280
Organizations
2,914
Software value
$4M
AWS Amplify
AWS Amplify is a JavaScript library and development framework that enables developers to build cloud-powered web and mobile applications. It provides a declarative interface and tools for integrating AWS cloud services, handling authentication, managing data, and implementing offline functionality.
Contributors
11,446
Organizations
1,924
Software value
$17M
Kubeflow
Kubeflow is an open source machine learning platform built on Kubernetes that makes deploying and managing ML workflows on Kubernetes simple, portable and scalable. It provides end-to-end orchestration of machine learning pipelines, model training, serving, and experiment tracking.
Contributors
10,569
Organizations
2,280
Software value
$433M
SciPy
SciPy is a Python library that builds on NumPy to provide advanced algorithms for scientific computing, including optimization, integration, signal processing, and linear algebra.
Contributors
10,059
Organizations
2,058
Software value
$31M
Sentry
Developer-first error tracking and performance monitoring
Contributors
9,991
Organizations
2,817
Software value
$99M
PX4
PX4 is used in a wide range of use-cases, from consumer drones to industrial applications. It is also the leading research platform for drones and has been successfully applied to under water vehicles and boats.
Contributors
9,923
Organizations
993
Software value
$623M
Mattermost Desktop
Mattermost Desktop is a cross-platform desktop application that provides native desktop integration for the Mattermost team collaboration platform, offering features like system notifications, app badges, and keyboard shortcuts for an enhanced messaging and collaboration experience.
Contributors
9,570
Organizations
2,059
Software value
$86M
PaddlePaddle
PaddlePaddle is an open-source deep learning platform developed by Baidu that provides a comprehensive suite of tools for AI model development, training, and deployment. It features an easy-to-use API, high performance distributed training capabilities, and extensive support for various deep learning applications including computer vision, natural language processing, and speech recognition.
Contributors
9,342
Organizations
481
Software value
$106M
Redis
Redis is an open-source, in-memory data structure store that can be used as a database, cache, message broker, and queue. It supports multiple data structures like strings, hashes, lists, sets, sorted sets with range queries, bitmaps, hyperloglogs, geospatial indexes, and streams.
Contributors
8,689
Organizations
2,023
Software value
$14M
Backstage
Backstage is an open platform for building developer portals that helps organizations streamline software development by centralizing technical documentation, APIs, services, and tools into a unified interface. It provides a microservices architecture, plugin system, and tools for service catalogs, documentation, and infrastructure management.
Contributors
7,965
Organizations
2,248
Software value
$125M
Etcd
A distributed, reliable key-value store for the most critical data of a distributed system.
Contributors
7,608
Organizations
1,825
Software value
$69M
Vue.js core
Vue.js is a progressive JavaScript framework for building user interfaces. It features a component-based architecture, reactive data binding, and an incrementally adoptable ecosystem that scales between a library and a full-featured framework.
Contributors
7,489
Organizations
1,421
Software value
$4.7M
Hugo
Hugo is a fast and flexible static site generator written in Go that transforms markdown and other content into HTML websites. It features quick build times, versatile templating, integrated Sass processing, and multilingual support.
Contributors
6,949
Organizations
2,346
Software value
$8.2M
Quarkus: Supersonic Subatomic Java Project
Quarkus: Supersonic Subatomic Java.
Contributors
6,944
Organizations
1,180
Software value
$66M
Astro
Astro is a modern web framework for building fast, content-focused websites with less client-side JavaScript. It allows developers to author content in multiple formats and frameworks while delivering optimized static sites that prioritize performance and developer experience.
Contributors
6,787
Organizations
1,891
Software value
$7.7M
Bevy
Bevy is a data-driven game engine built in Rust, focusing on providing a modern, performant, and modular framework for game development. It features an Entity Component System (ECS) architecture, cross-platform support, and a suite of built-in development tools.
Contributors
6,603
Organizations
1,220
Software value
$15M
PHP Interpreter
The PHP Interpreter is the official implementation of the PHP programming language, a widely-used server-side scripting language for web development. It processes PHP code and executes it to generate dynamic web content.
Contributors
6,371
Organizations
1,637
Software value
$83M
ESPHome
ESPHome is an open-source system for controlling ESP8266/ESP32 microcontrollers by writing simple configuration files. It integrates with home automation systems and allows users to create custom firmware without programming, featuring built-in support for sensors, displays, switches and various other components.
Contributors
6,098
Organizations
788
Software value
$18M
ArduPilot
ArduPilot is an open source autopilot software suite that enables autonomous control of unmanned vehicles including drones, planes, helicopters, boats, submarines and ground rovers. It provides a complete flight control system with features for navigation, mission planning, telemetry and vehicle stabilization.
Contributors
5,709
Organizations
649
Software value
$43M
RubyGems
RubyGems is the package manager and distribution platform for Ruby libraries and applications. It provides a standard format for distributing Ruby programs and libraries, a tool for managing gem installations, and a server for distributing them.
Contributors
5,430
Organizations
1,538
Software value
$5.7M
JHipster
JHipster is a development platform to quickly generate, develop and deploy modern web applications and microservice architectures. It combines popular frameworks and tools like Spring Boot, Angular/React/Vue, and Docker to create full-stack applications with best practices built-in.
Contributors
5,407
Organizations
750
Software value
$4.4M
Vitest
Vitest is a next-generation testing framework for JavaScript and TypeScript applications, designed to be fast and compatible with Vite. It provides a modern testing experience with features like native ESM support, smart file watching, and instant hot module replacement.
Contributors
4,900
Organizations
1,543
Software value
$5.4M
Nushell
Nushell is a modern shell and programming language designed to work with structured data. It treats all data as structured tables and provides powerful data manipulation capabilities, allowing users to pipe and filter information using a syntax inspired by traditional shells but with enhanced functionality for working with JSON, CSV, and other formats.
Contributors
4,644
Organizations
1,197
Software value
$11M
Datadog Agent
The Datadog Agent is a software daemon that collects system metrics, application traces, logs, and other monitoring data from hosts and containers. It processes and forwards this telemetry to Datadog's cloud platform for monitoring, visualization, and analysis of infrastructure and application performance.
Contributors
4,628
Organizations
1,196
Software value
$114M
OpenShift Origin
OpenShift Origin is an enterprise Kubernetes distribution focused on developer experience and application security. It provides a complete container application platform that integrates Docker and Kubernetes to enable automated deployment, scaling, and management of containerized applications.
Contributors
4,489
Organizations
949
Software value
$351M
CockroachDB
CockroachDB is a distributed SQL database system designed to be scalable, consistent, and highly available. It combines the benefits of traditional relational databases with the horizontal scalability and resilience of NoSQL systems, offering features like automatic replication, distributed transactions, and self-healing capabilities.
Contributors
4,394
Organizations
1,116
Software value
$136M
Docker CLI
The Docker CLI is the official command-line interface for Docker, providing tools to interact with Docker containers, images, networks, and other Docker objects. It enables users to build, run, and manage containerized applications through commands that communicate with the Docker daemon.
Contributors
4,371
Organizations
1,322
Software value
$31M
Read the Docs
Read the Docs is a documentation hosting platform that automates building, versioning, and hosting software documentation. It supports multiple documentation formats, integrates with version control systems, and provides features like versioning, search, and custom domains.
Contributors
4,314
Organizations
1,906
Software value
$5.4M
OPNsense Core
OPNsense is an open source firewall and routing platform based on FreeBSD that includes features like intrusion detection, load balancing, VPN capabilities, and traffic shaping. It provides a user-friendly web interface for network security and management while offering enterprise-grade features for both home and business users.
Contributors
4,273
Organizations
599
Software value
$9.5M
Laravel
Laravel is a popular open-source PHP web application framework known for its elegant syntax, robust features, and developer-friendly tools. It provides a comprehensive ecosystem for building modern web applications with features like routing, authentication, caching, and database abstraction.
Contributors
4,236
Organizations
1,185
Software value
$39K
Wazuh
Wazuh is an open source security platform that provides unified XDR and SIEM protection for endpoints and cloud workloads. It performs threat detection, integrity monitoring, incident response and regulatory compliance through integrated capabilities for log analysis, file integrity monitoring, vulnerability detection, and security configuration assessment.
Contributors
4,198
Organizations
367
Software value
$65M
dbt Core
dbt enables data analysts and engineers to transform their data using the same practices that software engineers use to build applications.
Contributors
4,023
Organizations
614
Software value
$8.7M
Pulumi
Pulumi is an open-source infrastructure as code platform that allows developers to create, deploy, and manage cloud infrastructure using familiar programming languages like TypeScript, Python, Go, and C#. It enables teams to define cloud resources and applications using the same tools and practices they use for application development.
Contributors
4,003
Organizations
1,351
Software value
$171M
RISC-V International
RISC-V is a free and open ISA enabling a new era of processor innovation through open standard collaboration. Born in academia and research, RISC-V ISA delivers a new level of free, extensible software and hardware freedom on architecture, paving the way for the next 50 years of computing design and innovation.
Contributors
3,971
Organizations
952
Software value
$32M
Umbraco CMS
Umbraco CMS is an open-source content management system built on the .NET platform that enables developers and content editors to create and manage websites. It features a user-friendly interface, extensible architecture, and comprehensive content management capabilities for building and maintaining web applications.
Contributors
3,957
Organizations
256
Software value
$32M