For Office outlook 2003 Add-in and Programmings Useful Links

http://www.aspnetemail.com/examples.aspx
http://email.about.com/od/windowsreturnreceipts/tp/certified_email.htm
http://www.activexperts.com/activemail/howto/aspnetb/
http://www.outlookcode.com/article.aspx
http://download.microsoft.com/download/1/6/c/16c03bcf-84a6-43d1-b185-bb34beea1b99/Code.msi
http://support.microsoft.com/?kbid=310244

extending outlook
http://msdn2.microsoft.com/en-us/library/aa479348.aspx
http://www.add-in-express.com/add-in-net/outlook.php
http://msdn2.microsoft.com/en-us/express/aa975050.aspx

Outlook Objects
http://msdn2.microsoft.com/en-us/library/ms268893(VS.80).aspx
http://msdn2.microsoft.com/hi-in/library/aa537182(en-us,office.11).aspx

Handy Tasks
http://msdn2.microsoft.com/hi-in/library/aa168022(en-us,office.11).aspx
http://msdn2.microsoft.com/hi-in/library/aa218785(en-us,office.11).aspx
http://www.microeye.com/resources/res_tech_vsnet.htm
http://msdn2.microsoft.com/hi-in/library/aa289167(en-us).aspx
http://www.helenfeddema.com/CodeSamples.htm
http://support.microsoft.com/ph/2520/en-us/?sid=19&aid=1&GSA_AC_More1