grepWin - grepWin is a simple search and replace tool which can use PCRE regular expressions to search for...
NeverBounce - Real-time email verification and cleaning to ensure emails never bounce.
DocFetcher - DocFetcher is a portable German/English open source desktop search application.
Email Verifier - Email verifier app lets you verify email.
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, ...
Email List Verify - The Fastest Way to Improve Email List Deliverability and ROI