ProxyGrabber
ProxyGrabber can help you immediately retrieve several hundred fresh working SOCK 4, SOCK 5, or HTTP proxies every day!
Proxy Grabber features:Scanning/checking of SOCKS4, SOCKS5, HTTP, FTP and TELNET proxy servers SMTP relays scanning/checking Very fast TCP port scanner Server name definition Server response time definition Scheduler Original scanning technology, that allows saying "Proxy Grabber is the fastest proxy scanner" Random IP generator User-friendly interface