[ICQ/即时通讯] Audio
局域网 无需服务器即可群聊；支持文字和语音短信；支持语音群聊
LAN can chat without servers, support text and voice messages, support voice group chat. (2018-04-12, C#, 26152KB, 下载5次)
[ICQ/即时通讯] hicode
使用vs2008编写的一个小基于UDP的程序，可以实现聊天，有服务器，有客户端
Using vs2008 prepared by a small UDP-based programs can chat with the server, the client has (2016-06-10, C#, 33KB, 下载5次)
[ICQ/即时通讯] liaotian
C#写的多人聊天程序，有服务器和客户端，有需要的朋友可以参考啦。
C# to write multiplayer chat program, there is the server and the client, a friend may need to refer friends. (2015-12-20, C#, 24KB, 下载1次)
[ICQ/即时通讯] GG2015
高仿腾讯QQ的聊天工具，包含客户端与服务器端，代码精美，是聊天工具源码的集大成者。
High imitation QQ chat tools, including client and server, the code is exquisite, is a master of a chat tool for source code. (2015-07-02, C#, 4555KB, 下载4次)
[ICQ/即时通讯] NetChat
C#实现简单的聊天功能，包括客户端和服务器端，可以文件传输和文字聊天等功能。
C# to achieve a simple chat functions, including client and server side, you can transfer files and text chat. (2015-02-18, C#, 246KB, 下载2次)
[ICQ/即时通讯] ChatRoomDemo
简单的聊天室客户端和服务器
C#语言，wpf界面，文字信息互发，使用了Socket编程
simple Demo Program in C#
ChatRoomDemo
using Socket (2014-03-24, C#, 133KB, 下载39次)
[ICQ/即时通讯] Network
用于demo的套接字编程的聊天工具，一方为客户端和服务器，用ip和port控制连接
Chat tool for socket programming demo' s, one for the client and server, ip and port control connections (2014-01-16, C#, 145KB, 下载4次)
[ICQ/即时通讯] Project-Files---Source
这是创建一个多用户的语音聊天应用程序。运行服务器,然后运行客户端。
This is to create a multi-user voice chat application. Run the server, and then run the client. (2013-05-27, C#, 615KB, 下载4次)
[ICQ/即时通讯] Design-point-to-point-chat-mode
实现点对点聊天设计，把本机作为服务器，直接将信息发送给对方。
Peer-to-peer chat design of the machine as a server, and send the information directly to the other party. (2012-12-04, C#, 46KB, 下载6次)
[ICQ/即时通讯] Server
用C#写的聊天程序，它是基于通讯协议UDP的,服务器和客户端点对点的通讯程序。
Chat program written in C#, which is a UDP-based communication protocol, server and client peer-to-peer communication program. (2012-06-08, C#, 103KB, 下载13次)
[ICQ/即时通讯] IM
根据agsxmpp制作的即时通讯IM，包括服务器端和客户端. 完成文字聊天
According agsxmpp produced instant messaging IM, including server and client. Complete text chat (2011-09-16, C#, 12726KB, 下载98次)
[ICQ/即时通讯] CtongxinQQ
此系统包括服务器端和客户端吧，可以实现信息的交户以及记录查询等功能，类似QQ
This system consists of server and client now, users can exchange information and records inquiries and other functions, similar to the QQ (2011-04-21, C#, 3740KB, 下载6次)
[ICQ/即时通讯] chatting
C#聊天程序(群聊与个人聊)
可以在局域网内实现聊天，如在一台电脑上安装了服务器（项目内自带），就可以用客户端实现聊天了，供大家学习参考
C# chat program (group chat and personal chat) can be achieved in the local area network chat, as in a computer installed on the server (built within the project), you can chat with the client to achieve for them to learn information (2010-11-02, C#, 39KB, 下载168次)
[ICQ/即时通讯] MyQQ
UDP通讯 -实现类似QQ聊天功能-使用UDP通讯发送、接受消息（需中心服务器中转）
UDP communication- QQ chat to achieve a similar function- to use UDP communication to send and receive messages (need a central server transfer) (2010-05-24, C#, 408KB, 下载34次)
[ICQ/即时通讯] QQsender
一个C#开发的QQ消息发送器的源程序，运行需要.net framework 2.0库的支持！
Of a C# development QQ messaging device source, needed for the operation. Net framework 2.0 libraries support! (2009-11-16, C#, 26KB, 下载61次)
[ICQ/即时通讯] Chat
用CSHARP写的一个即时通讯软件，服务器端，能设置端口、用户名等
a software run in server ,one can set the port and user name then chat (2009-05-23, C#, 1125KB, 下载21次)
[ICQ/即时通讯] ChatServer
聊天的服务器端,类似于QQ,但用于局域网[公网的还不知道怎么做,请高手给些指点]
Chat server-side, similar to QQ, but for the local area network [public network does not know how to do, please give some expert advice] (2009-02-25, C#, 21KB, 下载11次)
[ICQ/即时通讯] ChatRoom
WEB 聊天室，基于WEB SERVICE+JS的方式实现。服务器代码c#实现
WEB chat rooms, based on the WEB SERVICE+ JS way. Server code c# Realize (2008-09-28, C#, 359KB, 下载66次)
[ICQ/即时通讯] LanMsgCUser
IM源代码服务器部分，类似QQ非常健全，用户端的部分包含数据库
IM server part of the source code, similar to QQ in a very healthy, part of the client database contains (2007-10-30, C#, 1630KB, 下载145次)
[ICQ/即时通讯] chalt_source
该聊天程序包括服务器和客户端两部分，使用是MFC的CSOCKET类。它可以使多个人聊天，其工作方式类似于网上聊天室。客户端可以选择谈话对象，有32种动作，可以设置字体颜色，也可以悄悄地对某人说，对信息进行过滤。服务器端可以“踢“人，并可以防止用户名称的重复
the chat program, including server and client two parts, the use of MFC CSOCKET category. It will enable more individuals to chat and its working methods similar to a chat room. Clients can choose interlocutors, 32 species of action, can set font colors, can also quietly to a person that information filtering. Server can be "kicked out", and to prevent duplication of user names (2006-01-24, C#, 221KB, 下载36次)