Agenda At Once Free PIM - Version 3.3.3 At last, an easy-to-use but powerful PIM and To-Do Windows application - with a flexible interface that really supports you in managing your personal data. Agenda At Once combines the best aspects of other personal organizer applications.It's a complete PIM system, integrating to-do management, scheduling and planning, contact and note functions. In addition, it is easy to use and responsive, while being feature-packed but not power-hungry. With its optimally-designed interface, Agenda At Once will rapidly put you in charge of your - or your team's - personal information. You'll be saving time and accomplishing so much more that you'll be wondering how you even managed without it.