.NET Reflector

.NET Reflector screenshots

Red Gate has now integrated Reflector into the flow of debugging
Main window
.NET Reflector 6.5 : Main window

Alternative downloads

CAD .NET
API for NET developers that supports AutoCAD DWG, DXF, PLT and other CAD formats.
12.0
Infralution .NET Encryptor
Protects your Intellectual Property by preventing your code being decompiled.
2.0.3
Auto Debug for .Net
It can be used to automatically trace calls to all functions exported.
2.0.1