Besides using Code Analysis (was FxCop), Source Analysis (was StyleCop) and Unit Test Code Coverage tool in Visual Studio IDE, I like some tools shipped in Windows SDK. These tools are very cool. IL Disassembler (ildasm.exe) http://msdn.microsoft...

CTRL + F -- search string/text ESC --- change focus [for example, after you found the string and wanted to read the definition. You need to press this escape key first to change focus. F12 - Go to definition SHIFT + F12 - Find all the references...