You can modify methods and classes directly in C# or VB using an integrated editor with IntelliSense. This allows for "hot-patching" applications without recompiling the entire project.
While the original dnSpy repository was archived in late 2020, the project continues through the community-maintained dnSpyEx GitHub repository, which provides updates for modern frameworks like .NET 6 and .NET 8. Key Features and Capabilities dnspy github
It includes specialized tools to decompile and view XAML/BAML files used in WPF applications. You can modify methods and classes directly in