The Proxybear is a green software that helps you find the http, https, and socks proxies . you can crawl the network free proxy address, can also use us's provide high-quality http/https and socks proxies. It can detect the validity of proxy at the same time and provide a variety of detection methods. Built-in http servers, socket servers, remoting servers, use http api, tcp apis, remoting interfaces to obtain and manage proxy addresses. Proxybear now is free for personal and commercial use. -Crawl proxy address. -Scan proxy address. -Detect proxy address. -Built-in http Server. -Built-in tcp server . -Built-in .net remoting server.