AnyMailFinder.com - Find anyone's email address
Synkronizer - How to compare two excel files with Synkronizer: the leading excel comparison and merging tool in the market. Download and try for free.
Atomic Email Hunter - Atomic Email Hunter is an incredibly robust tool that specializes in extracting email addresses, along with usernames, from various webpages.
Spreadsheet Compare - Spreadsheet Compare (Excel compare) is a Microsoft Excel Add-In, written in VBA, that performs a...
Scrape - Gather all website emails in seconds
PerfectXL Compare - This is a tool developed by a small team in the Netherlands. It's a standalone application that generates a simple, concise, easy to understand overview of the differences between 2 Excel sheets. It can also handle even the most complex Excel files.