Practice spelling skills.
Perimeters, areas and volumes.
Sleep cycle tracker and smart recorder.
A virtual scoreboard for Mac for keeping score and time at basketball games.
Perform various basic area-related calculations.
create custom printable bingo cards
Visual drag-and-drop programming language based on Scratch; allows custom blocks, deep lists, etc.
Get a curve fitting & data analysis graphing tool.
Foreign language learning tool
Measurement of angles on the screen.