1)   ProCrawl 1.32
ProCrawl high speed email extractor will search mail servers for emails. This is the ultimate way to find emails since they are verified as they are collected.
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 2)   MailCrawl 1.14
Regardless if you need targeted or untargeted emails, MailCrawl is what you should use. It detects every single email on a site, not only those in mailto tags. Duplicates and invalid emails are instantly removed.
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