The following list defines breaking changes that are proposed for .NET 7. Ideally, these are implemented no later than Preview 3. 

Microsoft .NET History
A timeline to highlight the evolution of the .NET world and all its related components. 

You can download 6.0.1, 5.0.13 and 3.1.22 versions for Windows, macOS, and Linux, for x86, x64, Arm32, and Arm64.

• Installers and binaries: 6.0.1 | 5.0.13 | 3.1.22
• Release notes: 6.0.1 | 5.0.13 | 3.1.22
• Container images
• Linux packages: 6.0.1 | 5.0.13 | 3.1.22
• Release feedback/issue
• Known issues: 6.0 | 5.0 | 3.1

Improvements

• ASP.NET Core: 6.0.1 | 5.0.13 | 3.1.22
• EF Core: 6.0.1
• Runtime: 6.0.1 | 5.0.13
• Winforms: 6.0.1 | 5.0.13  

.NET 6 vs .NET 4.8 GC stats - ~64% shorter max GC pause times (due to 1 letter removed in runtime) 

What are some examples of websites that use .NET Core? 

Open .NET

.NET 6 vs .NET 5: up to 40% speedup! 

CommunityToolkit/dotnet: .NET Community Toolkit is a collection of helpers and APIs that work for all .NET developers and are agnostic of any specific UI platform. The toolkit is part of the .NET Foundation. 

Want to learn about the latest and greatest in the 64-bit Visual Studio 2022? Join Scott Hanselman and Visual Studio product team as they take Visual Studio 2022 for a spin.

20:27 Profiling .NET apps in Visual Studio 2022 

23:19 Cross platform apps with WSL and CMake in Visual Studio 2022 

26:07 Testing your .NET app on Linux 

28:00 Easily create CI/CD pipelines using GitHub actions with Visual Studio  2022

30:40 Balloon drop! 

Building a project that target .NET Framework 4.5 in Visual Studio 2022