Script Download: CompareMailboxSize.zip
http://gallery.technet.microsoft.com/scriptcenter/Generate-report-of-user-e4e9afca 

This script could be used to export mailboxes’ information to a CSV file, including SamAccountName, DisplayName, TotalItemSize. Based on these CSV files, script will also generate a report about the variation tendency of user mailbox.

IT Administrators may care about the size of user’s mailbox.  It’s good for admins to log this size information every day, and create report when admins want to check the variation tendency of use rmailbox.

You can find more All-In-One Script Framework script samples at http://aka.ms/onescriptingallery

Script Download: ConvertPowerPointToWordDocument.zip
http://gallery.technet.microsoft.com/scriptcenter/Convert-PowerPoint-d65f3a82 

This PowerShell script sample illustrates how to convert PowerPoint presentations to Word documents. Additionally, script will maintain the original format, layout for presentation and reduce the output file size. Supported version is PowerPoint 2010. 

Converting PowerPoint presentations to Word documents is a frequently asked question in many public forums.

You can find more All-In-One Script Framework script samples at http://aka.ms/onescriptingallery