AM-Notebook

AM-Notebook is a multi-featured personal information manager that provides an easy and reliable way to save notes, formula supported spreadsheets, to do lists, tasks and contacts in a light weight tray icon tool.

Many Features:
Open notes and spreadsheets in different tabs
Notes with many text formatting features
Spreadsheets with functions and formulas
Diagrams and flowcharts
TODO list
Calendar
Address book
Alarm clock