
Google Calendar
With Google Calendar, its easy to keep track of all your lifes important events in one place. You can add events and send invitations effortlessly, share your schedule with friends and family, and search for events you might enjoy.
Free service that takes care of your contacts, calendars and more so you don't have to. .
fruux is a free service that takes care of your contacts, calendars and more so you don't have to. Never manually copy contacts and calenders between your devices again!
fruux is built on open standards such as CardDAV and CalDAV, which ensures compatibility with a huge number of device, applications and services and that your data isn't locked into a "propitiatory vendor cage".
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Productivity Social Online Services Backup and Sync
backup-and-restore contact-sync todo-manager calendar sync-calendars tasks team-collaboration contacts caldav carddav mobile-sync schedule-meeting calendars addressbooks