Blitz Search is an external application, this extension provides a couple of commands with aims of being a replacement, OR compliment (your choice) to the built in find-and-replace.
Search This (Selection) - Places the selection in the Blitz Search Search Box
Search This (Caret on a word) - Places word that the caret is on as a Whole-Word Search in the Blitz Search Search box.
Replace This - Works the same as Search This, only it will open up Replacement components.
In addition, this Extensions provides Solution->Project, and Active Files, context to Blitz Search so that You can scope your search to those things.
Requirements
Currently Windows x64 only, Download and install the Companion application Blitz Search from it's Github Repository.