Outlook Web App Customization

http://msdn.microsoft.com/en-us/library/bb891803.aspx

http://technet.microsoft.com/en-us/library/aa996029.aspx

http://technet.microsoft.com/en-us/library/aa996007.aspx

Mail apps for Outlook

http://msdn.microsoft.com/en-us/library/exchange/fp161135.aspx

http://stackoverflow.com/questions/724117/outlook-web-access-plugin-development

https://mail.dspeking.net.cn/owa/?cmd=contents&module=