I wish to get a quick feeling for how much “copy and paste” coding we have, there are many tools for C# / Java to check for this type of thing. Are there any such tools that wo
CodeRush 11.2 introduced a new feature called Duplicate Detection and Consolidation (DDC)
http://community.devexpress.com/blogs/markmiller/archive/2011/11/29/duplicate-detection-and-consolidation-in-coderush-for-visual-studio.aspx
Make sure to check out the options for it as well, as you can have it run when so many lines are changed, certainly time has passed, etc.
They've posted some decent videos on the DevExpress site too.