.NET Blog
Free. Cross-platform. Open source. A developer platform for building all your apps.
Featured posts
Join the .NET & C# Teams at Microsoft Build 2025
The countdown to Microsoft Build 2025 is on! Join us May 19-22 either in-person in Seattle or online and explore an exciting lineup of .NET and C# content, incl...
Latest posts
.NET and .NET Framework May 2025 servicing releases updates
A recap of the latest servicing updates for .NET and .NET Framework for May 2025.
.NET 10 Preview 4 is now available!
Find out about the new features in .NET 10 Preview 4 across the .NET runtime, SDK, libraries, ASP.NET Core, Blazor, C#, .NET MAUI, and more!
C# 14 – Exploring extension members
C# 14 introduces extension members. See how the `extension` syntax offers flexibility for extension authors and continuity for developers using extensions
Why we built our startup in C#
Tracebit built their B2B SaaS security product using C#.
Packaging and Publishing a .NET MAUI Library with GitHub Actions
In this post, learn how to setup a DevOps pipeline to build and publish a .NET MAUI library with GitHub Actions.
Building Real‑Time iOS Apps with SignalR: Introducing the Official Swift Client (Public Preview)
Introduction Until now, iOS developers who wanted real‑time, bi‑directional communication with SignalR had to rely on community‑built clients or roll their own Swift implementation—both of which introduced maintenance and compatibility headaches. We’re excited to announce that the official SignalR Swift client is now available in public preview. With this release, you can: In this post you’ll learn how to set up the Swift client and use its core features. During a recent .NET Community Standup, we demoed an AI-enabled chat sample that uses SignalR for streaming AI‑generated tokens to iOS clie...
Introducing the AI Dev Gallery: Your Gateway to Local AI Development with .NET
Discover the new AI Dev Gallery, a Windows application that provides interactive local AI samples, easy model downloads, and source code export - all built with .NET AI building blocks.
Preview 2 of the .NET AI Template Now Available
Preview 2 of the .NET AI Chat Web App template introduces support for .NET Aspire and Qdrant vector database integration, making it easier to create cloud-native AI-powered chat applications with custom data.
Build MCP Remote Servers with Azure Functions
Build AI-powered tools quickly using Azure Functions to create remote MCP servers that seamlessly integrate with GitHub Copilot and other LLM-based applications.