GFW

博客

frp : A fast reverse proxy to help you expose a local server behind a NAT or firewall to the internet.
ngrok : Spend more time programming. One command for an instant, secure URL to your localhost server through any NAT or firewall.
serveo : Expose local servers to the internet
localtunnel : Localtunnel allows you to easily share a web service on your local development machine without messing with DNS and firewall settings.
lanproxy : lanproxy是一个将局域网个人电脑、服务器代理到公网的内网穿透工具，目前仅支持tcp流量转发，可支持任何tcp上层协议（访问内网网站、本地支付接口调试、ssh访问、远程桌面...）。目前市面上提供类似服务的有花生壳、TeamView、GoToMyCloud等等，但要使用第三方的公网服务器就必须为第三方付费，并且这些服务都有各种各样的限制，此外，由于数据包会流经第三方，因此对数据安全也是一大隐患。
花生壳

BetterNet : Betternet VPN is absolutely free. No need for Registration. No login, No Limits.
Lantern : Open Internet for everyone. Lantern is a free desktop application that delivers fast, reliable and secure access to the open Internet for users in censored regions. It uses a variety of techniques to stay unblocked, including P2P and domain fronting. Lantern relies on users in uncensored regions acting as access points to the open Internet.
ShadowSocks
V2Ray
GoAgent
Tor
Free Project

Surge : Surge is a web developer tool and proxy utility for iOS 9. This app is designed for developers and may require some level of professional knowledge to use.