HelloFax makes it easy to sign documents and send faxes online. You’ll never need to print, sign and scan documents again. HelloFax allows you to send faxes from a browser ( to be exact google chrome ) Hellofax is a google chrome app. Hellofax allows you to turn your google drive into a fax machine. Hellofax is secure fax transmittal service.
check it out at http://www.hellofax.com/