A simple tool that can help you in your internet searches. Advanced Find Toolbar that integrates Regular Expression into it. For example, if you want to find a word or phrase starting with 'fi' and ending with 'fox'. You can input 'fi..fox' or 'fi.{2}fox', and it will color occurrences of 'firefox', 'findfox', or 'filefox' if they appear on a page. or You want to find gray/grey or center/centre in a page at same time. Findfox is a simple to use tool that supports regular expresions.