More or less often you find Url's in webpages (for example in forum comments) which are not hyperlinked. You then Copy and Paste the Url into the Browser's address bar to open it. With this little IE8 activity you can open the Url via the activity smarttag...
I've written a small and rather simple powershell cmdlet which allows you to list the core and application properties of office documents, so that you can do something like this: Samples: Get-DocProps –path "*.docx" | where { $_.Creator...