Active Desktop Calendar is a desktop calendar program that allows users to view, manage, and organize their calendar events from their desktop. It provides customizable calendar views, support for multiple calendars, and integration with popular productivity tools such as Microsoft Outlook, Google Calendar, and Apple Calendar. It also supports synchronization with mobile devices, allowing users to access their calendar information from anywhere. It also offers a variety of features such as task management, notes, reminders, to-do lists, and a built-in search engine for finding events. Active Desktop Calendar also provides integration with popular social networks such as Facebook and Twitter, so users can easily share their calendar events with friends and family.
It is not an application installed on the computer ... only the web browser is used.