EssentialPIM is an organizer including a calendar, a taking of notes and a contact manager. It is necessary both for the professional and personal life to schedule one's day, plan one's activities and organize one's notes. Shortcuts allow the improvement of productivity by decreasing the access time to various menus. The data can be protected by password. We can exchange them for other software such as Outlook Express or HTML file. The advanced users will take advantage of its great flexibility for the management of contact database.