Brook is a cross-platform network tunneling tool that helps securely transmit data between different networks. (Brook 是一个用于建立网络隧道的跨平台工具，帮助在不同网络之间安全地传输数据。)
GenyConnect is a modern, cross-platform secure tunneling client designed for high performance, privacy, and precise traffic control.
SSH Proxy Plus - 企业级多层级 SSH 代理管理平台，提供可视化 Web 界面，支持本地转发、远程转发、动态 SOCKS5 代理和 HTTP 代理四种转发模式。适用于远程办公、内网穿透、安全访问、API 网关等场景，为企业提供专业级的网络隧道解决方案。
Create a dynamic fou tunnels works behind NAT at Linux
A simple layer-3 network tunnel written in C++.
Peer-to-peer NAT traversal tool for tunnelling TCP and UDP traffic over Hyperswarm, no port forwarding required.
Lightweight suspicious/unwanted activity detector, that alerts about cryptocurrency mining software, P2P file sharing software and ngrok tunnels.
Causal Free Network Service — bring your own VPS, fill in your node, go. Secure tunnel client with a causal security kernel and a network-adaptive firewall.
Lightweight C++ TLS transport service and proxy (Boost.Asio + OpenSSL), derived from trojan. Server, SOCKS5 client, TCP/UDP forward and Linux transparent-proxy modes. Active-probing fallback, ALPN routing. Rocky Linux & macOS.
Tether your Windows PC to an Android phone's internet over ADB — full TCP + UDP tunnel, no root required.
基于 Tkinter 架构的极简内网穿透与双栈网络诊断 GUI 客户端。集成 Localtunnel/SSH 隧道、IPv4/IPv6 公网 IP 查询。A minimalist GUI client for intranet penetration & dual-stack network diagnostics. Features Localtunnel/SSH tunnel integration, IPv4/IPv6 detection.
An asynchronous, highly resilient SOCKS5 proxy server and client tunneling TCP/UDP traffic over the session-restorable APTCP protocol. Supports TLS encryption, multi-user RFC 1929 auth, and Docker deployment.
A modern PySide6-based graphical desktop client for the fault-tolerant APTCP session-layer protocol. Supports TUN routing and local SOCKS5 proxy modes on Windows.
Expose your local endpoints to the Internet
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