Docs PDF/PowerPoint Viewer is a nice and useful extension in case you are interested in quickly opening the pdf files that you find while browsing.

Docs PDF/PowerPoint Viewer  automatically previews pdfs, powerpoint presentations, and other documents in Google Docs Viewer.

Requirements:

· Google Chrome

What's New in This Release: [ read full changelog ]

· Removed context menu options to 'View File in New Window' and incognito window as these required extra permission to all page data. View File in New Tab should hopefully be good enough and it doesn't require those permissions.