Recommend ProxyChecker 3.27

ProxyChecker allows you to test lists of proxies. This program allows you to check just one proxy sever, or several proxy servers simultaneously. With ProxyChecker you can check for anonymous proxies, recheck a proxy, save proxies to a file, check for duplicated proxies and remove them, use multithreading to check lists of proxies, and more.In order to use ProxyChecker you must download registration key for FREE. You can't redistribute this key or link to this key! But you may link to home page.