Funambol - Funambol is the leading provider of platforms that power many cloud services.
Fantastical 2 - Fantastical, the Mac calendar app you'll enjoy using. Quickly create new events with natural language input and more.
Memotoo - Memotoo allows you to sync your data (contacts, calendar, tasks, .) with phones (iPhone, Android, Samsung, ..
Microsoft Outlook - Organize your world. Outlook’s email and calendar tools help you communicate, stay on top of what matters, and get things done.
BirdieSync - Synchronize your Android, Pocket PC, or iPhone with Thunderbird and Sunbird
Simple Calendar - A simple calendar with events (optional recurring and reminders), week numbers and a customizable...