With Apple's iCloud, you'll always have up-to-date versions of all your photos, notes, documents, contact lists, and more. The service keeps all your devices in sync, allowing you to share information between your computer and other mobile devices at home or office.
Mailchimp is the gold standard for the marketing automation market as one of the most powerful and versatile tools out there. With Mailchimp, you can easily build targeted campaigns, newsletters, landing pages, complex automation workflows, and much more.
PieSync offers the only solution in the market to keep your customer data in sync two-ways and in real time, processing new entries as well as historical data. Your contacts are kept in sync automatically, so you don't need to worry about it once the configuration is set up.