I have compiled a table below of Microsoft's offerings for collaboration in education. All the items are hyperlinks so click away.

Feature area

Microsoft server and client applications

Complimentary applications hosted by Microsoft Live@EDU

 

Backpack or student web-based storage

Microsoft Office SharePoint Server 2007

Windows Live SkyDrive

Windows Live Mesh

 

 

Collaboration - mobile

Microsoft Office SharePoint Server 2007 mobility

Windows Live Mobile and Live Alerts

Windows Live Mesh

 

Collaboration - offline and online with file sharing

 

Microsoft Office Groove 2007

Windows Live Mesh

Collaboration – online with file sharing

Microsoft Office SharePoint Server 2007 collaboration

Office Live Workspaces

 

Desktop productivity (office) tools with integrated group collaboration

 

Microsoft Office 2007 suites +

Microsoft Office SharePoint Server 2007 collaboration

Office Live Workspaces

Desktop sharing

Office LiveMeeting 2007

Microsoft SharedView

Developer information for customisation, interoperability and integration

 

SharePoint, Office, Exchange, Groove

Live developer centre

Mashups – used defined custom web pages based on multiple web data sources

Microsoft Office SharePoint Server 2007 mashups

 

Microsoft Popfly

Messaging, calendaring and PIM

 

Microsoft Exchange 2007

Live@EDU Exchange Labs

Real-time messaging, voice and video

Office Communications Server 2007

Windows Live Messenger

 

Social computing, blogs, wikis and the like

Microsoft Office SharePoint Server 2007 social computing

 

Windows Live Spaces