Here are the few links which may be useful for ms crm developers,
http://www.microsoft.com/en-us/dynamics/crm-customer-center/videos.aspx
http://curah.microsoft.com/31635/microsoft-dynamics-crm-2013-helpful-resources
http://crmorion.blogspot.in/2013/10/microsoft-dynamics-crm-2013-helpful.html
http://garethtuckercrm.com/2011/03/16/jscript-reference-for-microsoft-dynamics-crm-2011/