Office Document co-authoring; Drag and Drop Libraries; Document Previews; Simplified Document Sharing; and improved team sites simplifies everyday team collaboration activity.
Follow People, Documents, Sites or HashTags; Engage in discussions threads/Q&A's with your colleagues; Capture Community Feedback; Reward the Top Contributors and most importantly - be able to re-discover those answers via search.
#3-Find Experts and the Right Content
Discover People's expertise and where they are in the Organization through People Search; Discover hidden gems of content whether they are on a file share, SharePoint, Exchange or pretty much anywhere else; Content Refinement and the Hover Panel let you see what the content contains without downloading it first.
#4-Doc and Records Management, eDiscovery and Compliance
Mark Documents as official "Records"; Apply retention policies to any library; and give the lawyers the ability to perform eDiscovery on your SharePoint, Exchange and FileShare content.
Intranet, Extranet and Internet - Have all three "zones" managed through a single platform - a Pixel-Perfect Internet site, a partner-centric extranet site with standardized authentication, or a beautiful intranet portal for all internal staff.
#6-Next Gen Devices
Support BYOD by using the OOB HTML5/JS/CSS3.0 masterpages to perfectly render your site on a browser/tablet/phone; use device channels to target specific form-factors; or use responsive design to automatically support different devices.
#7-Business Intelligence, Dashboards and Reporting
Create visually stunning and interactive dashboards and reports using Excel Services, PowerView, PowerPivot, PerformancePoint and SSRS.
Use the Project Team Site template to manage small teams including team mailbox, team Notebook, and Tasks and Timelines. Upscale to Microsoft Project when you need to.
#9-Improve Service Delivery with Apps
Apps for Office and SharePoint become a new paradigm for delivering interesting functionality to your SharePoint Users -- incorporate maps, calculations, visualizations, or database applications delivered on the platform.
Manage Taxonomy; Manage Apps; Manage Discovery and Policy; Control the Provisioning and de-Provisioning of sites through an improved Central Administration.