fruux is a free service that takes care of your contacts, calendars and tasks so you don't have to. Never manually copy contacts and calenders between your devices again! Features: - Contact, Calendar and Task synchronization. - Shared Address books (read-only and read-write). - Shared Calendars and Todo-Lists (read-only and read-write). - Public calendars (shareable via iCalendar feed). - Team address books/calendars/todo-lists; delegation support; scheduling (free-busy); user management and more.