gPDF for Google Docs Viewer
This plugin scans web pages for PDF links and set them to open with Google Docs Viewer. So there is no more need of Adobe reader.
Features:
scans Websites for PDF-Files
opens them in GoogleDocs
Install:
http://blog.arpitnext.com/get-gpdf/gPDF.crx
Homepage:
http://www.chromeextensions.org/social-communications/gpdf/