Box.net (news, site) recently announced the launch of their handy new application, which also includes support for their OpenBox platform, granting users access to integrated services such as Zoho and eFax. Voila:
Integration with Salesforce.com is nothing new, and Box.net's announcement demonstrates the growing trend toward providing applications on existing Software-as-a-Service platforms.
Box.net is currently offering unlimited storage for companies that sign up for the service, and an Enterprise level account will run you about US$ 25 per month.