Sudokuki is a graphical SUDOKU game. It solves even the most difficult sudoku grids for you. It can generate a sudoku, play sudoku, and print a sudoku.
Dumbbell Pal is a program that shows over 50 dumbbell exercises by muscle groups. Note that this program is currently only available in Dutch, but the exercises should be clear nonetheless.
A Tool for Obsessive Compulsive Classifiers.
A graphical frontend to libparted.