Visual Studio Code
Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
Playwright MCP server
Feature-rich ORM for modern Node.js and TypeScript, it supports PostgreSQL (with JSON and JSONB support), MySQL, MariaDB, SQLite, MS SQL Server, Snowflake, Oracle DB, DB2 and DB2 for IBM i.
Fluent UI web represents a collection of utilities, React components, and web components for building web applications.
CLI for common Playwright actions. Record and generate Playwright code, inspect selectors and take screenshots.
A type-safe TypeScript SQL query builder
Defines a common protocol for language servers.
IDE style command line auto complete
Sample code illustrating the VS Code extension API.
Free, open-source AI Office suite: Docs, Sheets, Slides, PDF, Markdown and HTML editors with a built-in AI agent, plus a `genoffice` CLI and agent skill so Claude Code, Codex and Cursor can create and edit real .docx/.xlsx/.pptx files locally. Bring your own key. macOS, Windows & Linux.
The adaptive interface system for modern web experiences.
TypeChat is a library that makes it easy to build natural language interfaces using types.
Visually explore, understand, and present your data.
Monorepo for tools developed by the Rush Stack community
Official repository for the Microsoft C/C++ extension for VS Code.
Lightweight dependency injection container for JavaScript/TypeScript
Easily generate and modify .docx files with JS/TS with a nice declarative API. Works for Node and on the Browser.
The A32NX & A380X Project are community driven open source projects to create free Airbus aircraft in Microsoft Flight Simulator that are as close to reality as possible.
A doc comment standard for TypeScript
Library for building distributed, real-time collaborative web applications
🪄 Flint is a visualization language that lets AI agents reliably create expressive, good-looking charts from simple, human-editable chart specs.
better agentic engineering
Desktop app that records your on-screen work session and uses the GitHub Copilot SDK to reconstruct it as an intent + ordered steps, then builds a reusable Skill or Automation for Microsoft Autopilots like Scout, Microsoft Copilot Cowork, or Copilot Studio.
Microsoft Authentication Library (MSAL) for JS
The simplest way to create progressive web apps across platforms and devices. Start here. This repo is home to several projects in the PWABuilder family of tools.
Tasks for Azure Pipelines
Skills, MCP servers, Custom Agents, Agents.md for SDKs to ground Coding Agents
Free, open-source web app for learning about ontologies and Microsoft Fabric IQ. Explore a catalogue of pre-built ontologies, design your own visually, export as RDF/XML, and share interactive diagrams. Zero backend, fully static.
A behavioral analytics library that uses dom mutations and user interactions to generate aggregated insights.
VSCode extension for React Native - supports debugging and editor integration
GitHub Pull Requests for Visual Studio Code
The Website and web infrastructure for learning TypeScript
Microsoft MakeCode (PXT - Programming eXperience Toolkit)
This repository is for active development of the Azure SDK for JavaScript (NodeJS & Browser). For consumers of the SDK we recommend visiting our public developer docs at https://docs.microsoft.com/javascript/azure/ or our versioned developer docs at https://azure.github.io/azure-sdk-for-js.
The MCP server for Azure DevOps, bringing the power of Azure DevOps directly to your agents.
Fork pseudoterminals in Node.JS
📐⚙ 2D vector line drawing and shape modeling for CNC and laser cutters.
The task library that just works
A DAP-compatible JavaScript debugger. Used in VS Code, VS, + more
VSCode extension to integrate eslint into VSCode
Official Microsoft Learn MCP Server and CLI tool – powering LLMs and AI agents with real-time, trusted Microsoft docs & code samples.
Visual Studio Code SQL Server extension.
Responsible AI Toolbox is a suite of tools providing model and data exploration and assessment user interfaces and libraries that enable a better understanding of AI systems. These interfaces and libraries empower developers and stakeholders of AI systems to develop and monitor AI more responsibly, and take better data-driven actions.
Language server protocol implementation for VSCode. This allows implementing language services in JS/TS running on node.js
Modern, scalable tools. Exceptional developer experience.
CMake Tools provides a robust, convenient workflow for CMake projects in VS Code. It simplifies configurations with CMake presets, supports IntelliSense and built-in debugging for CMake scripts, and offers configurable tasks. Its customizable interface allows for efficient project control, while also simplifying test execution and monitoring.
VS Code Jupyter extension
Reliably create beautiful Add to Calendar Buttons, where people can add events to their calendars. Without the hustle and unsupported cases.
Manage Microsoft 365 and SharePoint Framework projects on any platform
A react-native component library that implements the Fluent Design System.
🤖 💼 Azure Chat Solution Accelerator powered by Azure Open AI Service
Word GPT Plus is a word add-in which integrates the AI&Agent into Microsoft Word.
roosterjs is a framework-independent javascript rich text editor.
中国法定节假日、调休和工作日、24节气查询,农历阳历互转,提供 JSON 文件,对非开发者,还提供 iCal 日历订阅,可供 Google Calendar、Apple Calendar、Microsoft Outlook 等客户端使用。
CSS-in-JS with ahead-of-time compilation ⚡️
This is the source code to the mostly-static Microsoft Open Source site featuring projects, program information, and "get involved" pages.
JavaScript library for embedding Power BI into your apps. Check out the docs website and wiki for more information.
Automated Microsoft Rewards script, using TypeScript and Playwright.
Get your repo ready for AI.