Learn about new F# 10 language features, performance upgrades, and tooling improvements shipping with .NET 10.

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.

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

MSTest 3.8 is here! It's built on your feedback and packed with powerful new features to simplify and smooth your testing experience.

All major .NET testing frameworks are now supporting Microsoft.Testing.Platform. Whether you are using Expecto, MSTest, NUnit, TUnit, or xUnit.net, you can now leverage the new testing platform to run your tests.

Read about latest F# 9 feature, Nullable Reference Types

Announcing the release of .NET 9, the most productive, modern, secure, intelligent, and performant release of .NET yet. With updates across ASP.NET Core, C#, .NET MAUI, .NET Aspire, and so much more.

F# is not just for math and big data, it's a general purpose language that will greatly reduce the amount of bugs in your code.

The '#help' directive in F# Interactive can now quickly access documentation instantly within the REPL.

Some bugs carry exciting narratives — attempting to resolve them lets you trace the history of the repository and the community.