eMarkSofts Email Extractor can extract up to 100,000 targeted email addresses per hour.It extracts email addresses and user names from NNTP servers. eMarkSofts Email Extractor works many times faster than the search engine extraction programs that harvest email addresses from search engines. eMarkSofts Email Extractor have to use multiple threads to work as fast as they do and there still slower than crap. so try it out today it's free to test it