organizer

noun5

1. •
   A person who arranges the details of a public event.
2. •
   a recipient, such as a box or a case, used for storing gadgets, trinkets and other knick-knacks; an organizer box
3. •
   A hand-held micro-computer that will perform specific tasks; can be used as an electronic diary, alarm clock, recorder of memos and notes, a portable database etc.

   • I'll add that meeting to my organizer.
4. •
   A non-electronic notebook or calendar or something similar, used to organize one's affairs.
5. •
   A group of cells that, together with the evocator, control differentiation in the embryo; the inductor