AnyMailFinder.com - Find anyone's email address
Hunter - Find all the email addresses related to a domain
Extract Emails - Extract Email makes it so easy to create email mailing lists, catalogue contact information, and enjoy cross-platform accessibility.
AeroLeads - AeroLeads is a lead generation software which finds prospects with email and phone number.
Cute Web Email Extractor - It is fast, secure and trusted web email extractor, email scraper, email grabber, and email spider for extracting email addresses from search engines, websites, local files.
EmailMatcher - Find anyone's email address in a matter of seconds, for free