SECURED AND FILTERED PERSONAL INFORMATION PUBLISHING

Selectively shared and filtered personal information collections are provided. Personal information collections include calendars, task lists, address books, and other collections of information that may be provided by personal information manager (PIM) software. Personal information collections published on a server may be limited on a user-by-user basis as to who may access the collections. Furthermore, collections may be automatically filtered based on a rolling window of dates, reducing file size and maintaining privacy of items outside the rolling window.