rollup webparts (for news,documents,tasks,...), navigation controls and full language localization (This is way cool...)
replication technologies for SharePoint, bulkloader, audit for SharePoint,...
My Team OrgChart WebPart, Bulk upload
SharePoint to index Documentum, Opentext,...
some other nice SharePoint tools, check out PowerRecycle and PowerNav
MCMS (Microsoft Content Management Server)
Document, Records and Digital Assets Management
features needed to be compliant with standards such as Sarbanes-Oxley, US DOD 5015.2 records management standards,...
Utilities & developer tools
High availability & replication
Business Intelligence & Reporting
Offline/Mobile Portal capabilities