Office Integration in SharePoint 2010

Synchronize SharePoint 2010 content with Outlook 2010
http://office.microsoft.com/en-us/sharepoint-foundation-help/synchronize-sharepoint-2010-content-with-outlook-2010-HA101881295.aspx

Client Features for Office 2003 2007 or 2010 (pdf)
http://go.microsoft.com/?linkid=9690494

Microsoft Office 2010 with Different Versions of Microsoft SharePoint
http://mrin17.wordpress.com/2010/04/29/microsoft-office-2010-with-different-versions-of-microsoft-sharepoint/

Issues with Office 2013

Excel 2013 workbook in a SharePoint Server 2010 farm
http://support.microsoft.com/kb/2755126

Visio 2013 Files in SharePoint 2010
http://blogs.msdn.com/b/chhopkin/archive/2013/02/14/working-with-visio-2013-files-in-sharepoint-2010.aspx

Known Office 2013 Issues - (Use Find - SharePoint)
http://office.microsoft.com/en-us/help/office-2013-known-issues-HA102919019.aspx