功能非常强大的p2p通信库源码，用户需要通信时自动检测网关类型进行穿透连接。已经在成熟软件项目里使用。-that will offer Network Address Translation (NAT) traversal for routers that support UPnP. LibNat will support port forwarding and the retrieval of the public IP address of the router

Snark是国外一个开源Java的项目，实现了BitTorrent协议,通过分析此项目的源程序，可以更利于我们更加深入的了解当前流行的BT软件的原理，进而可以指导我们的p2p软件方面的开发。-Foreign Snark is an open source Java projects, the realization of the BitTorrent protocol, by analyzing the source code of this project could be more cond

开源软件MyJXTA是JXTADemoProjeet中的一个即时通信项目。MyJXTA集中体现了Jxta平台的通信特性，实现了流行的P2P功能。多种通信(文本通信、视频通信、音频通信、传输文本)。-MyJXTA of open source software in the JXTADemoProjeet a real-time communications projects. MyJXTA embodies the communication features of the JXTA platf