Send files and folders anywhere in the world without storing in cloud - any size, any format, no accounts, no restrictions ( previously Altsendme )

Send files directly between devices over the internet - no cloud storage, no size limits.

Netcat with automated NAT traversal, secure P2P, and advanced features for shell access, file transfer, and network proxying.

NES/Famicom emulator with P2P network multiplayer and WASM support

UDP and TCP NAT hole punching examples in python

Make terminal personal file transfers as simple as `cp`

An experimental P2P encrypted chat app created to show UDP hole punching in action

A small collection of examples for UDP hole punching.

Play P2P games without forwarding ports! Scroll down for instructions.

A NAT hole punching tool that allows peers directly connect to your NATed server without client. 一个对端不需要客户端就可以直接连接的NAT打洞工具

A simple tool to check whether your router supports UDP hole-punching, as well as additional NAT properties.

Simple basic tcp hole punching between 2 clients and a mediator

P2P聊天DEMO(UDP打洞）

Rust library for realistic network simulation via Linux namespaces

High Performance Networking

UDP Hole Punching client & server proxy

NAT Traversal hole punching P2P chat application

A cross-platform GUI for gonc P2P transfer (Windows, macOS, Linux, Android).

cppnat is a NAT reverse proxy tool (aslo known as a hole punching tool) helps you expose your private IP and port and bind them onto a server with public IP,access your private service anywhere.

Rust implementation of the Hyperswarm P2P networking stack — wire-compatible with the existing Node.js network. Includes Kademlia DHT, Noise handshakes, UDP hole-punching, and BBR congestion control. Pure Rust, no C dependencies.