Google Apps Marketplace
1 user (inbound/outbound faxing) for free version; Business users pay rates based on various features. Imagine the possibilities - one, lone gov't employee tries the free version, then gets approval for department use...
AdminSupport (Admin, FaxBetter) commented
The concept of integrating Google Apps data is very compelling. Instead of developing an App for The Google Apps Marketplace we will be allowing you to import your contact data into your FaxBetter account as well as having a copy of your faxes appearing in your Google Docs.