1.nodejs / node
Node.js JavaScript runtime ✨🐢🚀✨
Ranked by Attention Score: stars gained over the last 30 complete days
1–100 of 135 by Attention Score · Oct 5, 2026 – Nov 3, 2026 (UTC)
Node.js JavaScript runtime ✨🐢🚀✨
Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one
The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
The Modular Platform (includes MAX & Mojo)
Compile C# and .NET CIL to small standalone Wasm with WASI (AOT with built-in Runtime and Precise GC)
Go compiler for small places. Microcontrollers, WebAssembly (WASM/WASI), and command-line tools. Based on LLVM.
Emscripten: An LLVM-to-WebAssembly Compiler
Public repository of the QuickJS Javascript Engine.
MicroPython - a lean and efficient Python implementation for microcontrollers and constrained systems
Carbon Language's main repository: documents, design, implementation, and related tools. (NOTE: Carbon Language is experimental; see README)
The official mirror of the V8 Git repository
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).
Lossless compression C library built for ultra-fast decode. Faster than LZ4 (+35% to 105%+; best on ARM64), at a better ratio. Official Rust, Python, Node.js, Go and WASM bindings. Write-once/read-many, with optional seekable archives for O(1) random access.
Open-source framework for native apps from one Java codebase, with a custom-rendered UI you control across iOS, Android, desktop, web, and watches.
A framework for building compiled Node.js add-ons in Rust via Node-API
The Ruby Programming Language
A General-purpose Task-parallel Programming System in C++
Public repository of the Micro QuickJS Javascript Engine
A fast multi-producer, multi-consumer lock-free concurrent queue for C++11
GraalVM compiles applications into native executables that start instantly, scale fast, and use fewer compute resources 🚀
A modern JavaScript utility library delivering modularity, performance, & extras.
WebAssembly System Interface
pyright fork with various type checking improvements, improved vscode support and pylance features built into the language server
xLua is a lua programming solution for C# ( Unity, .Net, Mono) , it supports android, ios, windows, linux, osx, etc.
Open-source C++ game engine with Lua for 2D and 3D games across mobile, desktop, WebAssembly, and Xbox (UWP).
Python Type Checker / Language Server
Simple .INI file parser in C, good for embedded systems
Wasmer SDK: Run anything, anywhere suing WebAssembly-based sandboxes
Trio – a friendly Python library for async concurrency and I/O
Khronos-reference front end for GLSL/ESSL, partial front end for HLSL, and a SPIR-V generator.
Java 1-25 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.
ReScript is a robustly typed language that compiles to efficient and human-readable JavaScript.
🗜 JavaScript parser, mangler and compressor toolkit for ES6+
CircuitPython - a Python implementation for teaching coding with microcontrollers
Multi-Language Vulkan/GL/GLES/EGL/GLX/WGL Loader-Generator based on the official specs.
The Boehm-Demers-Weiser conservative C/C++ Garbage Collector (bdwgc, also known as bdw-gc, boehm-gc, libgc)
An updated version of GBDK, C compiler, assembler, linker and set of libraries for the Nintendo Gameboy, Nintendo Entertainment System, Sega Master System, Sega Game Gear.
Pharo is a dynamic reflective pure object-oriented language supporting live programming inspired by Smalltalk.
Java interface to OpenCV, FFmpeg, and more
A lightweight C++ base library with Go-style coroutines.
Mono open source ECMA CLI, C# and .NET implementation.
A fast single-producer, single-consumer lock-free queue for C++
Go package for computer vision using OpenCV 4 and beyond. Includes support for DNN, CUDA, OpenCV Contrib, and OpenVINO.
SWIG is a software development tool that connects programs written in C and C++ with a variety of high-level programming languages.
Canonical actor model implementation for .NET with local + distributed actors in C# and F#.
The LLVM-based D Compiler.
Lightweight, modular, and extensible library for functional programming.
.NET (WPF and Windows Forms) bindings for the Chromium Embedded Framework
ILGPU JIT Compiler for high-performance .Net GPU programs
Event-driven networking engine written in Python.
Android virtual machine and deobfuscator
A curated list of awesome Common Lisp frameworks, libraries and other shiny stuff.
Useful extensions to the standard Python datetime features
Mathematical Components
Very spicy additions to the Java programming language.
A platform to build and run apps that are elastic, agile, and resilient. SDK, libraries, and hosted environments.
The ESTree Spec
A high performance implementation of the Ruby programming language, built on GraalVM.
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.
Vert.x is a tool-kit for building reactive applications on the JVM
A strongly-typed language that compiles to JavaScript
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.
Embedded Scripting Language Designed for C++
Curated decibans of Julia programming language.
libsodium compiled to Webassembly and pure JavaScript, with convenient wrappers.
This rocq library aims to formalize a substantial body of mathematics using the univalent point of view.
The official Firely .NET SDK for HL7 FHIR
Randomized Property-Based Testing Plugin for Coq
A Java to iOS Objective-C translation tool and runtime.
Phan is a static analyzer for PHP. Phan prefers to avoid false-positives and attempts to prove incorrectness rather than correctness.
Lua Fun is a high-performance functional programming library for Lua designed with LuaJIT's trace compiler in mind.
An interpreter for the Lua language, written entirely in C# for the .NET, Mono, Xamarin and Unity3D platforms, including handy remote debugger facilities.
A pure Python HTML5 parser that just works. No C extensions to compile. No system dependencies to install. No complex API to learn.
The source for the Dart website.
A mysqldump anonymizer
Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.
The missing bridge between Java and native C++
EventMachine: fast, simple event-processing library for Ruby programs
JRuby, an implementation of Ruby on the JVM
Log analyser / visualiser for Java HotSpot JIT compiler. Inspect inlining decisions, hot methods, bytecode, and assembly. View results in the JavaFX user interface.
Mirror kept for legacy. Moved to https://github.com/llvm/llvm-project
Minimalistic C++/Python GUI library for OpenGL, GLES2/3, Metal, and WebAssembly/WebGL
An HTML5 parser and serializer for PHP.
CLOG - The Common Lisp Omnificent GUI
Wrapper of some vim/neovim's :terminal functions.
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.
Go (Golang) GNU gettext utilities package