This looks like a promising plugin for Visual Studio. It’s already helped me search for text in a large! object. I also used its comparison features. So far so good. Just need to make the decision whether its worth $49.
You can visit the website here for more information and for the 60 day trial: http://www.bugaidsoftware.com/
BugAid is an extension for Visual Studio that can help you whenever you debug C# code. Using our unique features you can debug faster than ever before and have more time for writing quality code!