Microsoft To Do is a task management app to help you stay organized and manage your day-to-day. You can use Microsoft To Do to make shopping lists or task lists, take notes, record collections, plan an event, or set reminders to increase your productivity and focus on what matters to you. Microsoft To Do makes it easy to stay organized and manage your life.

Google Calendar is a free time-management web application offered by Google. Turn on Applets to add the most important information, right into your calendar, automatically — and get custom notifications about the events that matter the most to you.