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Managed Runtimes

Runtime environments that provide JIT compilation, garbage collection, and other services for executing managed code. This collection includes projects like .NET runtime that underpin managed application development.

41 projects

215,181 contributors

$9.5B

Most contributors

Flutter

Flutter makes it easy and fast to build beautiful apps for mobile and beyond

Contributors

74,029

Organizations

7,329

Software value

$100M

Node.js

Node.js® is a JavaScript runtime built on Chrome's V8 JavaScript engine.

Contributors

50,941

Organizations

9,618

Software value

$3.8B

.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

18,192

Organizations

2,613

Software value

$668M

Bun

Bun is a fast all-in-one JavaScript runtime and toolkit that includes a bundler, test runner, and Node.js-compatible package manager. It aims to run JavaScript and TypeScript at high performance using the JavaScriptCore engine, with built-in support for Web APIs, npm packages, and native ESM and CommonJS modules.

Contributors

14,430

Organizations

4,425

Software value

$77M

Deno

Deno is a secure runtime for JavaScript and TypeScript that aims to be a modern and productive development environment. It provides built-in security features, supports TypeScript out of the box, has a comprehensive standard library, and includes integrated tooling like a dependency inspector and code formatter.

Contributors

9,211

Organizations

2,949

Software value

$35M

Dart

Dart is a client-optimized programming language developed by Google for building fast apps on multiple platforms. It compiles to native code for mobile and desktop, and to JavaScript for the web.

Contributors

7,824

Organizations

1,530

Software value

$206M

HHVM

HHVM is a virtual machine and runtime environment for executing programs written in Hack and PHP. It was originally developed by Facebook as a high-performance alternative to the PHP engine, featuring a just-in-time compilation system to transform PHP and Hack code into optimized machine code.

Contributors

6,339

Organizations

1,164

Software value

$376M

GraalVM

GraalVM is a high-performance runtime that provides significant improvements in application performance and efficiency. It includes a native image compiler for ahead-of-time compilation of Java applications into standalone native executables, a polyglot virtual machine that can run multiple programming languages efficiently, and tools for optimizing and debugging applications.

Contributors

3,954

Organizations

958

Software value

$85M

Cinder

Cinder is Meta's internal performance-oriented production version of CPython.

Contributors

3,658

Organizations

679

Software value

$87M

OpenJDK

OpenJDK is the official open-source implementation of the Java Platform, Standard Edition (Java SE). It provides a complete development and runtime environment for Java applications, including the Java Development Kit (JDK), Java Runtime Environment (JRE), and related tools and libraries.

Contributors

3,586

Organizations

363

Software value

$431M

IntelliJ IDEA

IntelliJ IDEA is a leading integrated development environment (IDE) for Java and other programming languages, offering advanced code assistance, debugging tools, and extensive framework support. The intellij-community repository contains the open-source Community Edition of the IDE.

Contributors

3,556

Organizations

452

Software value

$560M

SapMachine

SapMachine is a downstream version of OpenJDK that is built, quality tested, maintained and supported by SAP. It provides a stable, secure and compatible Java runtime environment for SAP customers and partners.

Contributors

2,930

Organizations

168

Software value

$431M

JetBrains Runtime

JetBrains Runtime is a fork of OpenJDK that includes patches and enhancements specifically tailored for JetBrains products. It provides customized Java runtime environment optimizations for IDE performance and user experience.

Contributors

2,793

Organizations

177

Software value

$437M

OpenJDK Valhalla

Project Valhalla is an OpenJDK initiative to enhance the Java programming language and JVM with advanced features like value types (inline classes), generic specialization, and primitive objects. It aims to improve performance and memory efficiency by allowing developers to work with data objects that have the abstraction benefits of classes but the runtime characteristics of primitives.

Contributors

2,690

Organizations

138

Software value

$435M

OpenJDK Mobile

https://openjdk.org/projects/mobile

Contributors

2,361

Organizations

Software value

$431M

OpenJDK Project Leyden

https://openjdk.org/projects/leyden

Contributors

2,281

Organizations

Software value

$431M

Alibaba Dragonwell11 JDK Project

Alibaba Dragonwell11 JDK

Contributors

1,774

Organizations

Software value

$397M

Alibaba Dragonwell8 JDK Project

Alibaba Dragonwell8 JDK

Contributors

1,420

Organizations

Software value

$254M

Eclipse OpenJ9

Eclipse OpenJ9 is a high-performance, scalable Java virtual machine (JVM) implementation that optimizes the runtime performance of Java applications. It provides enterprise-grade features like advanced memory management, fast startup, and reduced memory footprint while maintaining compatibility with Java applications.

Contributors

1,364

Organizations

219

Software value

$69M

V8 JavaScript Engine

V8 is Google's high-performance open source JavaScript and WebAssembly engine, written in C++. It implements ECMAScript and WebAssembly, and runs in Google Chrome, Node.js, and other applications. V8 compiles JavaScript directly to native machine code before executing it, using advanced optimization techniques to deliver high runtime performance.

Contributors

1,254

Organizations

118

Software value

$126M

PyPy

PyPy is a fast, compliant alternative implementation of the Python programming language written in Python itself. It features a Just-In-Time compiler and aims to provide better performance than CPython for many types of programs while maintaining maximum compatibility.

Contributors

594

Organizations

141

Software value

$78M

Adoptium Project

This repo is an unmodified mirror of source code obtained from OpenJDK. It has been and may still be used to create builds that are untested and incompatible with the Java SE specification. You should not deploy or write to this code, but instead use the tested and certified Java SE compatible version that is available at https://adoptium.net.

This project hasn't been onboarded to LFX Insights.

Alibaba Dragonwell17 JDK Project

Alibaba Dragonwell17 JDK

This project hasn't been onboarded to LFX Insights.

Babylon Project

https://openjdk.org/projects/babylon

This project hasn't been onboarded to LFX Insights.

Corretto

Corretto is a Linux Foundation project focused on developing open-source software solutions to enhance system reliability, performance, or security within the Linux ecosystem.

This project hasn't been onboarded to LFX Insights.

Dragonwell 21

Dragonwell 21 is a Linux Foundation project focused on developing an enterprise-grade, performance-optimized distribution of OpenJDK. It aims to provide enhanced stability, security, and performance features for mission-critical Java applications in cloud environments.

This project hasn't been onboarded to LFX Insights.