Online schedulers enable you to keep track of appointments, tasks, meetings, birthdays and more while working on any Internet-connected computer on any platform. And as is the case with many free services on the Internet, many online schedulers are able to offer this service to you thanks to advertisements that are display on-screen when you access the scheduler web site.

• Yahoo!, well-known for its search engine capabilities offers a Calendar feature. Just click on the Calendar link once you get to Yahoo.com.

• Visto is a free online organizer that enables you to schedulre and manage appointments, tasks, events, and so on. It also allows you to share that information with select Internet users.

• when.com is a free online calendar service that enables you to schedule and manage appointments events, and more. It allows you to create individual personal calendars as well as group calendars.

• AnyDay.com is a free online organizer that lets you keep track of appointments, meetings, or tasks, any time, from anywhere, on any computer.