1.oven-sh / bun
Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one
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Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one
Node.js JavaScript runtime ✨🐢🚀✨
The Modular Platform (includes MAX & Mojo)
The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems
Go compiler for small places. Microcontrollers, WebAssembly (WASM/WASI), and command-line tools. Based on LLVM.
Carbon Language's main repository: documents, design, implementation, and related tools. (NOTE: Carbon Language is experimental; see README)
Public repository of the QuickJS Javascript Engine.
Emscripten: An LLVM-to-WebAssembly Compiler
Public repository of the Micro QuickJS Javascript Engine
Nim is a statically typed compiled systems programming language. It combines successful concepts from mature languages like Python, Ada and Modula. Its design focuses on efficiency, expressiveness, and elegance (in that order of priority).
The official mirror of the V8 Git repository
The Ruby Programming Language
pyright fork with various type checking improvements, improved vscode support and pylance features built into the language server
A General-purpose Task-parallel Programming System in C++
A fast multi-producer, multi-consumer lock-free concurrent queue for C++11
A framework for building compiled Node.js add-ons in Rust via Node-API
A modern JavaScript utility library delivering modularity, performance, & extras.
GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀
WebAssembly System Interface
Kokkos C++ Performance Portability Programming Ecosystem: The Programming Model - Parallel Execution and Memory Abstraction
Python Type Checker / Language Server
xLua is a lua programming solution for C# ( Unity, .Net, Mono) , it supports android, ios, windows, linux, osx, etc.
Wasmer SDK: Run anything, anywhere suing WebAssembly-based sandboxes
Multi-Language Vulkan/GL/GLES/EGL/GLX/WGL Loader-Generator based on the official specs.
ReScript is a robustly typed language that compiles to efficient and human-readable JavaScript.
Trio – a friendly Python library for async concurrency and I/O
Java 1-25 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.
Go package for computer vision using OpenCV 4 and beyond. Includes support for DNN, CUDA, OpenCV Contrib, and OpenVINO.
Khronos-reference front end for GLSL/ESSL, partial front end for HLSL, and a SPIR-V generator.
PyPy is a very fast and compliant implementation of the Python language.
A fast single-producer, single-consumer lock-free queue for C++
The Boehm-Demers-Weiser conservative C/C++ Garbage Collector (bdwgc, also known as bdw-gc, boehm-gc, libgc)
🗜 JavaScript parser, mangler and compressor toolkit for ES6+
Open Watcom V2.0 - Source code repository, Wiki, Latest Binary build, Archived builds including all installers for download.
Very spicy additions to the Java programming language.
CircuitPython - a Python implementation for teaching coding with microcontrollers
Mono open source ECMA CLI, C# and .NET implementation.
Vert.x is a tool-kit for building reactive applications on the JVM
.NET (WPF and Windows Forms) bindings for the Chromium Embedded Framework
A strongly-typed language that compiles to JavaScript
Concurrency primitives, safe memory reclamation mechanisms and non-blocking (including lock-free) data structures designed to aid in the research, design and implementation of high performance concurrent systems developed in C99+.
Java interface to OpenCV, FFmpeg, and more
SWIG is a software development tool that connects programs written in C and C++ with a variety of high-level programming languages.
A lightweight, dependency-free library for binding Lua to C++
Event-driven networking engine written in Python.
Pharo is a dynamic reflective pure object-oriented language supporting live programming inspired by Smalltalk.
A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.
ILGPU JIT Compiler for high-performance .Net GPU programs
Canonical actor model implementation for .NET with local + distributed actors in C# and F#.
An interpreter for the Lua language, written entirely in C# for the .NET, Mono, Xamarin and Unity3D platforms, including handy remote debugger facilities.
Lightweight, modular, and extensible library for functional programming.
The LLVM-based D Compiler.
Android virtual machine and deobfuscator
Effects-based direct-style IO for multicore OCaml
The ESTree Spec
A lightweight C++ base library with Go-style coroutines.
Eclipse OpenJ9: A Java Virtual Machine for OpenJDK that's optimized for small footprint, fast start-up, and high throughput. Builds on Eclipse OMR (https://github.com/eclipse/omr) and combines with the Extensions for OpenJDK for OpenJ9 repo.
Spoon is a metaprogramming library to analyze and transform Java source code. :spoon: is made with :heart:, :beers: and :sparkles:. It parses source files to build a well-designed AST with powerful analysis and transformation API.
Useful extensions to the standard Python datetime features
Convert Machine Learning Code Between Frameworks
A Coq library for Homotopy Type Theory
Python interface to the WebRTC Voice Activity Detector
Simplified distributed locking implementation using Redis
libsodium compiled to Webassembly and pure JavaScript, with convenient wrappers.
A pure Python HTML5 parser that just works. No C extensions to compile. No system dependencies to install. No complex API to learn.
JRuby, an implementation of Ruby on the JVM
The source for the Dart website.
Lightweight in-process concurrent programming
Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.
A high performance implementation of the Ruby programming language, built on GraalVM.
Embedded Scripting Language Designed for C++
CEF4Delphi is an open source project to embed Chromium-based browsers in applications made with Delphi or Lazarus/FPC for Windows, Linux and MacOS.
Mathematical Components
The missing bridge between Java and native C++
Gno: An interpreted, stack-based Go virtual machine to build succinct and composable apps + gno.land: a blockchain for timeless code and fair open-source.
Embedded JavaScript engine for C/C++
An implementation of Actor, Publish-Subscribe, and CSP models in one rather small C++ framework. With performance, quality, and stability proved by years in the production.
Frege is a Haskell for the JVM. It brings purely functional programing to the Java platform.