一些免费的代理列表，支持HTTP、HTTPS、socks4、socks5，服务器列表实时更新，有些还有服务器国家归属，可用性检测等等选项，有需要的可以自行看看。
免费代理列表
https://github.com/fate0/proxylist
https://github.com/ShiftyTR/Proxy-List
https://github.com/rdavydov/proxy-list
https://github.com/mmpx12/proxy-list
https://github.com/IshanSingla/proxy-list
https://github.com/monosans/proxy-list
https://github.com/UptimerBot/proxy-list
https://github.com/TheSpeedX/PROXY-List
https://github.com/RX4096/proxy-list
https://github.com/manuGMG/proxy-365
https://github.com/HyperBeats/proxy-list
https://github.com/mertguvencli/http-proxy-list
https://github.com/roosterkid/openproxylist
https://github.com/hookzof/socks5_list
https://github.com/ObcbO/getproxy
https://github.com/jetkai/proxy-list
https://github.com/yuewei5215/Proxies-1
https://github.com/clarketm/proxy-list
https://github.com/sunny9577/proxy-scraper
https://github.com/stamparm/fetch-some-proxies
https://github.com/almroot/proxylist
https://github.com/takelley1/proxy-servers
https://github.com/ph4ntonn/Stowaway
https://github.com/proxyips/proxylist
https://github.com/vaitan/proxy-list
https://www.freeproxylists.net/zh/
http://free-proxy.cz/zh/
