CloudSponge

CloudSponge provides SaaS-based solutions that handle address book importing from email accounts.

CloudSponge provides software-as-a-service that handles address book importing from all major sources (Gmail, Yahoo Mail, MSN/Live/Hotmail, AOL, Outlook, OS X Address Book, and more). A low monthly fee buys unlimited access to simple copy/paste HTML integration (about 5 minutes to get up and running) or an in-depth API. API wrappers are provided in all popular programming languages for simple integration for customers that prefer to use the API. It's free to try and easy to integrate. The website has a Test Drive that webmasters can use to see how the product works with their own address book, plus lots of Examples to see how other websites have used it.