Open Source Index
Curated list of the most critical open source projects powering our modern digital infrastructure, measured by contributor volume and software value
| Project | Contributors | Software value | Health score |
|---|---|---|---|
 KubernetesKubernetes (K8s) is an open-source system for automating deployment, scaling, and management of containerized applications. | 115,721 | $5.7B | Excellent |
 Visual Studio CodeVisual Studio Code is a lightweight but powerful source code editor that runs on desktop and supports a wide range of programming languages and development operations. It includes built-in support for JavaScript, TypeScript and Node.js and has a rich ecosystem of extensions for other languages and tools. | 112,516 | $91M | Excellent |
 FlutterFlutter makes it easy and fast to build beautiful apps for mobile and beyond | 74,017 | $100M | Excellent |
 Home AssistantHome 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. | 71,784 | $124M | Healthy |
 React NativeReact 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. | 54,124 | $26M | Excellent |
 Node.jsNode.js® is a JavaScript runtime built on Chrome's V8 JavaScript engine. | 50,941 | $3.8B | Excellent |
 TensorFlowTensorFlow 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. | 47,170 | $198M | Excellent |
 Upstream MultiPath TCP Linux Kernel DevelopmentDevelopment version of the Upstream MultiPath TCP Linux kernel 🐧 | 43,708 | $1.4B | Healthy |
 The Linux KernelThe Linux Kernel Organization is a California Public Benefit Corporation established in 2002 to distribute the Linux kernel and other Open Source software to the public without charge. We are recognized by the IRS as a 501(c)3 private operating foundation. | 42,919 | $1.4B | Healthy |
 PyTorchPyTorch is an open source machine learning framework that accelerates the path from research prototyping to production deployment. | 40,718 | $123M | Excellent |
 IsletIslet is an open-source software project written in Rust that enables confidential computing on ARM architecture devices using the ARMv9 CCA. The primary objective of Islet is to enable on-device confidential computing and protect user privacy on end user devices. | 39,086 | $2.9B | Healthy |
 LF EdgeLF Edge is an umbrella organization that aims to establish an open, interoperable framework for edge computing independent of hardware, silicon, cloud, or operating system. By bringing together industry leaders, LF Edge will create a common framework for hardware and software standards and best practices critical to sustaining current and future generations of IoT and edge devices. | 38,281 | $2.8M | Healthy |
 Next.jsThe React Framework | 37,225 | $47M | Healthy |
 The Moby ProjectThe Moby Project is an open-source initiative that provides a toolkit for containerization. It serves as the foundation for Docker and other container platforms by offering components for container image management, storage, networking, and orchestration. The project focuses on modularity and extensibility to enable building container-based systems. | 34,123 | $90M | Healthy |
Windows Subsystem for Linux (WSL)Issues found on WSL | 33,159 | $4.9M | Healthy |
 AnsibleAnsible 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. | 32,469 | $11M | Healthy |
 Definitely TypedDefinitelyTyped is a community-driven project that provides high-quality TypeScript type definitions for JavaScript libraries. | 31,763 | $135M | Excellent |
 Ant DesignAn enterprise-class UI design language and React UI library | 30,892 | $9.2M | Healthy |
 GrafanaGrafana is an open-source analytics and interactive visualization web application that provides charts, graphs, and alerts for the web when connected to supported data sources. It allows users to create, explore, and share dashboards while supporting multiple data sources including time series databases. | 30,802 | $169M | Excellent |
 BootstrapBootstrap is a popular open-source front-end framework for building responsive, mobile-first websites and web applications. It provides a comprehensive collection of HTML, CSS, and JavaScript components, utilities, and templates for rapid web development. | 30,663 | $4.2M | Healthy |