Wiretap is a transparent, VPN-like proxy server that tunnels traffic
Sing-box multi-protocol proxy tool
A fast TCP/UDP tunnel over HTTP
An advanced, yet simple, tunneling/pivoting tool
An open-source alternative to Ngrok, designed to serve production
zoro can help you expose local server to external network
Create nested tunnels through HTTP proxies
Encrypted UDP based FTP with multicast
Share a terminal session over WebRTC
Network Pivoting Toolkit
Various TCP/IP servers, clients and network management tools
Node.js port of Shadowsocks