Batch RegEx
Description: Batch RegEx is a free Windows program for quickly searching and editing text files using regular expressions. It's useful for renaming and finding/replacing text in multiple files.
Type: software
Pricing: Open Source
DocFetcher
Description: DocFetcher is an open source desktop search application for Windows, Linux and Mac OS X that indexes documents on your computer and allows fast keyword searching.
Type: software
Pricing: Free