AnyMailFinder.com - Find anyone's email address

grepWin - grepWin is a simple search and replace tool which can use PCRE regular expressions to search for...

Atomic Email Hunter - Atomic Email Hunter is an incredibly robust tool that specializes in extracting email addresses, along with usernames, from various webpages.

DocFetcher - DocFetcher is a portable German/English open source desktop search application.

Scrape - Gather all website emails in seconds

PowerGREP - Quickly search through large numbers of files on your PC or network using powerful text patterns to find exactly the information you want. Search and replace with plain text or regular expressions to maintain web sites, source code, reports, ...