Business Connectivity Services
Infopath Form Services
External Lists
Workflow
SharePoint Designer
Visual Studio
Api Enhancements
Access Services
Rest/Atom/RSS

PerformancePoint Services
Excel Services
Chart Web Part
Visio Services
Web Analytics
SQL Server Integration
PowerPivot

Social Relevance
Phonetic Search
Navigation
Fast Integration
Enhanced Pipeline

Enterprise Content Types
Metadata Navigation
Documents Sets
Multi-Stage Disposition
Audio & Video Content Types
Remote blob storage
List Enhancements

Ribbon UI
SharePoint Workspace
SharePoint Mobile
Office Client et Office Web Application
Standard support

Tagging, Tag Cloud, Rating
Social Networking
Blogs and wikis
MySites
Activity Feeds
Profiles and Expertises
Org Browser