Replace the paper clip icon by the kind of attachment an email has in Gmail.
Now you can easily know what kind of attachment an email has directly from your inbox.
***THIS EXTENSION FIXES PICTURES NOT BEING DISPLAYED IN EMAILS***
- Icons work in email headers as well (next to the date on the right).
- In case of multiple attachments, the icon of the last attached file will be used.
Supported formats: xls, doc, docx, zip, rar, tgz, tar, pdf, tiff, jpg, bmp, gif, png, odt, ods, odp, ppt, pps, pptx, ppsx, txt, rtf, php, xml, exe, mp3, wma, wav, ogg, html, java, vcf, css, js, wmv, mpeg, avi, ics, mov, svg.
Additional formats: AutoCAD and Revit.
Original idea: http://userscripts.org/scripts/show/56643