Here is some CRM 2015 prerelease content from MSDN

 

• CRM Setup & Administration – The all-new portal for CRM administrators!
• CRM Developer Center – The resource for CRM developers.
• CRM Help & Training – The place to find end-user help and training.
• Community – Find answers to your questions in the Dynamics community.
• Support – Get support when you need it.
• Videos – See videos on new features on the CRM YouTube channel.
• CRM Help Center  – Get all help and training at one location
• Get ready for the next release – Find answers, links, and the Release Preview Guide that can help you
• CRM Setup & Administration – The all-new Administration portal!

Learn about:

• What’s new for administrators in CRM 2015
• Get ready for the next release
• How to update CRM Online
• How to upgrade CRM on-premises

Information for developers

 

Software Development Kit for Microsoft Dynamics CRM 2015

Learn about:

• What’s new for developers
• Product catalog enhancements
• Use hierarchical data
• Apply hierarchical security models
• Use calculated and rollup attributes created in Dynamics CRM
• Write form scripts that interact with business process flows
• Use field-level security with system entities
• Create business rules instead of writing code
• Add custom help content

Information for end users

 

CRM Help & Training – The place to find end-user help and training. Videos, e-books, quick reference guides, walkthrough topics, FAQs, and more.

You’ll find:

• What’s new in CRM 2015
• Get started with videos and eBooks
• Sales process walkthrough
• Product catalog setup walkthrough
• CRM for Outlook setup guide and sync FAQ and sync FAQ
• Training & Adoption Kit for Microsoft Dynamics CRM
• CRM Basics guide for sales pros and service reps