SharePoint 2013 help links

SharePoint 2013 Development Overview
http://msdn.microsoft.com/en-us/library/office/jj164084(v=office.15).aspx

Overview of the SharePoint 2013 page model
http://msdn.microsoft.com/en-us/library/office/jj191506(v=office.15).aspx

http://sharpointpractice.blogspot.com/2011/08/sharepoint-field-types-elementsxml.html

http://featureadmin.codeplex.com/downloads/get/630033

http://msdn.microsoft.com/library/office/jj162979(v=office.15)

http://msdn.microsoft.com/en-us/office/dn448478

http://msdn.microsoft.com/en-US/office/dn448488

http://www.vrdmn.com/2013/03/sharepoint-2013-declaratively-add-app.html

http://social.technet.microsoft.com/wiki/contents/articles/24050.perform-basic-admin-operations-using-csom-in-sharepoint-online.aspx

http://social.technet.microsoft.com/wiki/contents/articles/24627.sharepoint-online-export-user-profile-properties-using-csom.aspx

Upgrading shaepoint apps
http://blogs.msdn.com/b/officeapps/archive/2013/06/13/upgrading-your-app-for-sharepoint.aspx

Forum for developing apps for SP
http://social.msdn.microsoft.com/Forums/office/en-US/home?forum=appsforsharepoint

Camldesigner download link
http://www.camldesigner.com/?p=594#more-594


http://blogs.msdn.com/b/how24/archive/2013/06/14/prepare-your-sharepoint-2013-farm-for-app-development-and-debugging.aspx


Training links:
http://msdn.microsoft.com/en-US/office/dn448488