1、Connect To MSN Messenger Using The MSN Protocol

http://www.codeproject.com/KB/cs/Connect_To_MSN_Messenger.aspx

２、An MSN Messenger Log Listener

 http://www.codeproject.com/KB/cs/MsnMessengerLogListener.aspx

３、Connecting to MSN messenger with the MSNP9 protocol

 http://www.codeproject.com/KB/IP/connectingtomsn.aspx

４、VS.NET MSN Messenger Add-In

http://www.codeproject.com/KB/macros/msgaddin.aspx

５、MSN Messenger type status bar popup message box

http://www.codeproject.com/KB/dialog/statusbarmsgwnd.aspx

6、Creating Windows Live Messenger Add-ins

http://www.codeproject.com/KB/cs/WindowsLiveMessengerAddin.aspx

 7、A MSN Messenger Library for Construction of Communication Based Applications

http://www.codeproject.com/KB/IP/msnlibrary.aspx

８、TaskbarNotifier, a skinnable MSN Messenger-like popup in C# and now in VB.NET too

http://www.codeproject.com/KB/miscctrl/taskbarnotifier.aspx

９、MSN Messenger Activities with simulated asynchronous webservice calls

http://www.codeproject.com/KB/scripting/msnmessengeractivity.aspx

１０、Animated Emoticons like those in MSN Messenger

http://www.codeproject.com/KB/edit/AnimatedEmoticon.aspx

１２、Generate Valid MSNP9 ClientTicket

 http://www.codeproject.com/KB/cs/clientticket_msnp9.aspx

１３、Automating the MSN Messenger

http://www.codeproject.com/KB/COM/msn_messenger.aspx

１４、A TCP client that uses MSN protocol

http://www.codeproject.com/KB/IP/TcpClientMsnProtocol.aspx

 １５、MSN aeronix Alerter

http://www.codeproject.com/KB/dotnet/MSNaeronixAlerter.aspx

 １６、Using the WebBrowser as an extention possibility

  http://www.codeproject.com/KB/dotnet/MyActivitySDK.aspx

１７、Enhanced MSN Messenger in C# using Windows Forms

http://www.codeproject.com/KB/cs/enhancedmessenger.aspx

 １８、MSN Floating Personal Message

  http://www.codeproject.com/KB/cs/MSNFloatingText.aspx

 １９、Single Sign-On with MSN Protocol 15

  http://www.codeproject.com/KB/IP/SSOwithMSNP15.aspx

２０、How to Show Messenger-Like Popups Using AJAX

http://www.codeproject.com/KB/ajax/ASP_NET_MSN_Modal_Popup.aspx

２１、Simple Messenger - A C# MSN Messenger-like Chat Application

  http://www.codeproject.com/KB/miscctrl/SimpleMessenger.aspx

２２、An Office 2003-like popup notifier

   http://www.codeproject.com/KB/cpp/PopupNotifier.aspx

 ２３、dotNETSender - Windows Messenger like GUI for net send command

http://www.codeproject.com/KB/IP/dotnetsenders.aspx

 ２４、Taskbar Notification dialog

 http://www.codeproject.com/KB/dialog/taskbarnotifier.aspx

 ２５、ASP.NET Popup Control（这个邀月早期用过，很cool)

http://www.codeproject.com/KB/custom-controls/asppopup.aspx

2６、Talk2Me: Java instant messenger

http://www.codeproject.com/KB/IP/talk2me.aspx

２７、A Simple Multi-Threaded Server Client Instant Messenger Application

  http://www.codeproject.com/KB/IP/Instant_Messenger.aspx

２８、Consuming the Windows Live Search Webservice using ASP.NET and AJAX 1.0

  http://www.codeproject.com/KB/aspnet/WindowsLiveWebService.aspx

  ２９、Hotmail using C# – A HTTPMail client under .NET

  http://www.codeproject.com/KB/IP/httpmail.aspx

３０、Protect your IM (Instant Messenger) conversations by encrypting them

http://www.codeproject.com/KB/security/imencryptor.aspx