Repository Index

Node.js JavaScript runtime ✨🐢🚀✨

• nodejs
• javascript
• node
• js

A modern runtime for JavaScript and TypeScript.

• deno
• typescript
• javascript
• rust

Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

• bun
• bundler
• javascript
• javascriptcore

A runtime for writing reliable asynchronous applications with Rust. Provides I/O, networking, scheduling, timers, ...

• rust
• asynchronous
• networking

A lightweight WebAssembly runtime that is fast, secure, and standards-compliant

• wasm
• jit
• sandbox
• cranelift

.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

• dotnet
• hacktoberfest
• help-wanted

TypeScript execution and REPL for node.js

• typescript
• repl
• nodejs
• runtime

Mono open source ECMA CLI, C# and .NET implementation.

• xamarin
• android
• ios
• dotnet

WasmEdge is a lightweight, high-performance, and extensible WebAssembly runtime for cloud native, edge, and decentralized applications. It powers serverless apps, embedded functions, microservices, smart contracts, and IoT devices.

• webassembly
• wasm
• artificial-intelligence
• rust-lang

Astrid is a portable, capability-secure operating system for composable software.

• agent-runtime
• ai-agents
• capability-security
• llm

ChakraCore is an open source Javascript engine with a C API.

• chakracore
• javascript-engine
• jsrt
• microsoft

The modular and type safe schema library for validating structural data 🤖

• bundle-size
• modular
• parsing
• schema

🚀 A fast WebAssembly interpreter and the most universal WASM runtime

• wasm
• webassembly
• embedded
• iot

An open, sub-millisecond, single-executable Firebase alternative with type-safe APIs, built-in WebAssembly runtime, realtime subscriptions, auth, MCP and admin UI built on Rust, SQLite (PG) & Wasmtime.

• authentication
• database
• rest-api
• rust

Visualise Go runtime metrics in real time

• go
• runtime
• garbage-collector
• plots

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.

• java
• jvm
• eclipse-openj9
• compiler

Unbearably fast near-real-time pure-Python runtime-static type-checker.

• python3
• runtime-typechecking
• static-typechecking

A tiny JavaScript runtime

• libuv
• quickjs
• javascript
• wasm

PeachPie - the PHP compiler and runtime for .NET and .NET Core

• php-compiler
• roslyn
• php
• peachpie

A markup-driven CSS orchestration language for developers and AI agents.

• css
• html
• responsive
• engine

A TypeScript-first, runtime-agnostic command-line toolkit for Deno, Node.js and Bun: featuring a command framework, argument parser, interactive prompts, tables, ANSI utilities, and more.

• deno
• cli
• typescript
• command-line

C++ Reflection Parser / Runtime Skeleton

• cmake
• libclang
• c-plus-plus
• meta

A pure-Go JavaScript runtime built for running many small plugin sandboxes fast.

• golang
• javascript
• sandbox

Runtime parser for string expressions (formulas, method calls). Builds dynamic LINQ expression tree and compiles it to lambda delegate.

• evalexpr
• evaluator
• dot-net
• dotnetcore