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Announcing the release of .NET 10, the most productive, modern, secure, intelligent, and performant release of .NET yet. With updates across ASP.NET Core, C# 14, .NET MAUI, Aspire, and so much more.

Microsoft Agent Framework (Preview) unifies agent creation, orchestration, tooling, hosting, and observability so any .NET developer can ship production AI agents faster.

Learn how to generate images from natural language prompts using the universal abstractions in Microsoft's extensions for .NET AI.

Take a tour through hundreds of performance improvements in .NET 10.

Learn how .NET 10 transforms dotnet test with native Microsoft.Testing.Platform integration, delivering better performance and enhanced diagnostics.

Debugging doesn’t have to be a grind. With Copilot woven into Visual Studio, you get AI-powered breakpoints, insights, exception fixes, and performance summaries all right where you work.

Learn how to enhance your .NET MAUI apps with multimodal AI capabilities, enabling users to interact through voice using plugins and Microsoft.Extensions.AI.

Get up to date on all of the .NET sessions from Microsoft Build 2025 covering .NET 10, C# 14, .NET Aspire, ASP.NET Core, Blazor, AI development, and more!

Build AI-powered tools quickly using Azure Functions to create remote MCP servers that seamlessly integrate with GitHub Copilot and other LLM-based applications.

Your WinForms code might have issues—maybe an Async call picked the wrong overload, or it’s leaking data into resource files. Time to call in a code-shrink! So, WinForms, Analyze This!

Introducing the New OpenAPI Document Generation Feature in .NET 9. Let's take a look at what it is, how to use it, and how it streamlines API development in .NET.

Take an in-depth tour through hundreds of performance improvements in .NET 9.

Aspire can really simplify local development for your existing apps, large or small. In this post, we'll look at how easy it is to make your current solutions better with just a few lines of code.

Microsoft AI - our journey to building a scalable gateway with YARP on .NET8

Bing Extensible Application Platform's upgrade to .NET 8 and how dynamic profile guided optimization continues to deliver performance gains

Starting May 1, 2024 Apple will start enforcing their Apple privacy manifest for apps that are published to the App Store. In this post we'll describe how to navigate this for .NET for iOS and .NET MAUI apps.

Explore a fun example app targeting GitHub Actions written entirely in .NET, optimized with Native AOT, and published to the GitHub Container Registry.

Microsoft Copilot is powered by several open-source tools, such as SignalR, Adaptive Cards, Markdown, and object-basin to solve the unique challenges in building AI-enabled applications at scale. In this article, we share the design considerations and how we integrated various tools with a focus on how we stream messages and responses to the front-end UI while giving some overview of what happens on the server-side.

.NET Aspire Preview 2 is now available and includes many improvements and new capabilities.

How to integrate resilience and into HTTP Client

Introducing .NET Aspire: A cloud ready stack for building observable, production ready, distributed applications

Announcing EF Core 8 (EF8) with complex types, primitive collections, better JSON, and exciting new query translations!

What improvements did we bring to .NET MAUI in .NET 8? Click to find out more!

The .NET platform provides convenient solutions to many tasks, for developers looking for a straightforward utility function or a high degree of control crafting an algorithm.

.NET 7 was super fast, .NET 8 is faster. Take an in-depth tour through over 500 pull requests that make that a reality.