TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

How to write a very simple JIT compiler

🌈 React for interactive command-line apps

Vue tooling for VS Code.

Master programming by recreating your favorite technologies from scratch.

A doc comment standard for TypeScript

Run compilers interactively from your web browser and interact with the assembly

JS collection of standardized devices, useful for emulating engines

Runtime type system for IO decoding/encoding

An early-stage PHP parser designed for IDE usage scenarios.

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

Fun cross-platform graphics library, based on the Small Basic library, made specifically for F# and C#.

Enable Node.js to use Chakra as its JavaScript engine.

Node.js Tools for Visual Studio

Classp -- a classier way to parse

Write, compile and evaluate compiled TypeScript, in your browser!

IO wrapper around TypeScript language services, allowing for easy consumption by editor plugins

CoreCLR is the runtime for .NET Core. It includes the garbage collector, JIT compiler, primitive data types and low-level classes.

The F# compiler, F# core library, F# language service, and F# tooling integration for Visual Studio

Cloud Native application framework for .NET

The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

Bond is a cross-platform framework for working with schematized data. It supports cross-language de/serialization and powerful generic mechanisms for efficiently manipulating data. Bond is broadly …

C# pure functional programming framework - come and get declarative!

The MLton repository

This repo is used for servicing PR's for .NET Core 2.1 and 3.1. Please visit us at https://github.com/dotnet/runtime

This repo is the official home of .NET on GitHub. It's a great starting point to find many .NET OSS projects from Microsoft and the community, including many that are part of the .NET Foundation.

Win2D is an easy-to-use Windows Runtime API for immediate mode 2D graphics rendering with GPU acceleration. It is available to C#, C++ and VB developers writing apps for the Windows Universal Platf…

Persists tmux environment across system restarts.

Visual Studio extension for Rust

The repository for high quality TypeScript type definitions.