.NET Developer Community

World map
474,800+ stars on GitHub 330,900+ followers on X 329,400+ members on Meetup

Get connected!

Join millions of developers around the globe building apps with and contributing to .NET.

Keep up to date

Where to learn

Where to connect

Ask us

Ask the community

Meetups & Events

Latest news

An exploration of how .NET evolved from a distributed build system to Unified Build, dramatically reducing complexity and build times while improving flexibility and predictability for shipping .NET releases.

November 20, 2025

Reinventing how .NET Builds and Ships (Again)
Boost your testing workflow with GitHub Copilot testing for .NET, available now in Visual Studio. Automatically generate, build, and run high-quality unit tests for files, projects, or entire solutions.

November 19, 2025

Supercharge Your Test Coverage with GitHub Copilot Testing for .NET
Learn how Visual Studio 2026 and GitHub Copilot app modernization upgrade .NET versions and frameworks, fix build issues, and migrate apps to Azure with less manual effort

November 18, 2025

A step-by-step guide to modernizing .NET applications with GitHub Copilot agent mode
What we've added for PQC, and how we got there.

November 18, 2025

Post-Quantum Cryptography in .NET

Visit the .NET Blog

Microsoft.Source newsletter

Subscribe to our monthly newsletter to get the latest information from Microsoft about new technology, interesting finds, product news, and events near you.

Newsletter sign-up