dnSpyEx is an unofficial continuation of the dnSpy project, serving as a debugger and .NET assembly editor. Main features include debugging and editing .NET and Unity assemblies, with light and dark theme options. Additional features include the ability to debug Unity games, set breakpoints, edit methods and classes in C# or Visual Basic, and use a hex editor for low-level editing. Notable components include an ILSpy decompiler engine, Roslyn compilers, dnlib metadata reader/writer, and more. dnSpy is licensed under GPLv3, and users are encouraged to contribute to translations. Overall, dnSpyEx is a powerful tool for developers in need of debugging and editing capabilities, with extensive features and flexibility.
https://github.com/dnSpyEx/dnSpy