As the "Office 15" Technical Preview is now underway - this includes SharePoint! The intent of this page is to list useful and publicly available information related to the SharePoint 15 cycle. Please feel free to add more announcements and resources as they are made available so everyone can be informed.

General Announcements

Office Exec Blog - "Office 15" Begins Technical Preview:
http://blogs.office.com/b/office-exec/archive/2012/01/30/quot-office-15-quot-begins-technical-preview.aspx
"Office 15 is the most ambitious undertaking yet for the Office Division. With Office 15, for the first time ever, we will simultaneously update our cloud services, servers, and mobile and PC clients for Office, Office 365, Exchange, SharePoint, Lync, Project, and Visio. Quite simply, Office 15 will help people work, collaborate, and communicate smarter and faster than ever before. "  

 

Object Model and API

Microsoft Download Center - SharePoint 15 Technical Preview Interoperability API Documentation
http://www.microsoft.com/download/en/details.aspx?id=28768
This compiled help (.chm) file contains reference topics focusing only on types and members that are called by other Microsoft applications. This reference does not document the full SharePoint 15 managed object model. That documentation will accompany a later release of SharePoint 15.

SharePoint Products and Technologies Protocols  (Open Specification Update)

Office 15 Technical Preview (Non-SharePoint resources)