TCP/UDP port mapping for full cone NAT

Open Source Architecture Code Analyzer

A port rewritting utility to modify the source or destination port for packets on Windows.

使用java网络编程实现的内网穿透、端口映射、socks5代理上网，分为服务端和客户端，类似于frp，增加了IP防火墙管理功能，通过web网页方便地添加删除IP白名单

LoadBalancer Service type implementation for home Kubernetes clusters via Port Control Protocol.

Multi-protocol Port Mapping for Node.js

An easily configurable, multi-functional network traffic forwarder that supports port mapping, port range forwarding, and HTTP/HTTPS reverse proxy based on host or SNI.

port mapping whit UPNP

Control port forwarding on your router from Kubernetes (via PCP, an UPnP-like protocol); a modern version of port-map-operator.

TCP hole punching tool 又一个 tcp 打洞工具

A tool to deal with all the services running on your desktop and the many port numbers to remember

p2p port mapping by UDP hole punching | UDP打洞方式-P2P端口映射工具

Tiny Java library that uses UPnP to map external WAN ports to internal LAN ports for both TCP and UDP on a supporting router.

This is a small web app to control your router port mapping through UPnP

Forked to improve the UPnP IGD & PCP/NAT-PMP daemon and IGD client implementation

simple and configurable reverse proxy

Forked to improve the PCP/NAT-PMP client library

NAT port mapping library written in Swift.