As a multithreading application, Prowise EMail Spider searches web pages automaticly. The program remembers each web URLs and does not seach the same URL more than one time. This gives us a power of collecting new e-mails from web. Inline browser of the program enables us surfing on internet , and during surfing the program collects e-mails. With Google seach engine you can collect e-mails with a search criteria in internet.