基于TCP/IP技术的视频聊天程序，可以轻松实现视频聊天，

网络连通性测试与网络扫描技术 开发语言 Delphi & Kylix-network connectivity testing and network scanning technology development language Delphi Kylix

ip函数,ip地址比较，checksum等函数-ip function, ip address comparison, function and so on checksum

简单的嗅探代码。-simple sniffer code.

VC++6编译，UDP组播程序，分为发射端和接收端两个部分，这是发射端程序-VC 6 compiler, UDP Multicast procedures, divided into transmitter and receiver in two parts, which is to launch a process-

ASP编写，网络时时人事薪资管理系统，数据库采用SQL方式。-ASP preparation, constant network management personnel pay systems, databases using SQL methods.

一个客户端一个服务器端 服务器端可以和多个客户端进行连接进行文件的传输,还可以进行对话-A client of a server-side and server-side can connect to multiple clients for document transmission, but also to engage in dialogue

全面的介绍了串口通信的知识，通过实例介绍了如何编程实现串口通信-Comprehensive introduction of the serial communication of knowledge, through examples of how programming of serial communication

使用remotting实现客户端服务端通信一个小实例。作一下修改可实现双向通信-Remotting the use of client service to achieve a small example of client communications. What modifications can be realized for two-way communication

软件细节：权威邮件系统，适用于许多邮件服务器，包括exchange、imail、qmail等。这套网络邮件系统具有广泛的邮件服务器支持。任何带有pop3协议的邮件和接受smtp协议的邮件都可以通过系统收发邮件。收发机包括常用的邮件功能。

P2P应用：BitTorrent的源代码-P2P applications: BitTorrent source code