fruux

fruux is a free service that bring your contacts, calendars and tasks to every device. KEEP YOUR DATA SAFE * Your contacts, calendars and todo lists are stored and backed-up securely. TEAM UP! * Business-class scheduling and address books. SHARING * Create a family address book, or manage your basketball team's schedule. SYNCING * Use the software and devices you already love and bring your own device. fruux is cross-platform and supports open standards (CardDAV and CalDAV). We want you to use the apps you already know and love, while we take care of the hard stuff.

Screenshots from Chrome Web Store