DOS Navigator is a DOS shell which features a multiple window interface and drag-and-drop capability.
DOS Navigator can handle all standard file management operations, as well as advanced file searching and undeleting, archive manipulating, disk formatting, and low level disk, text, and spreadsheet editing.
In addition, you can use it as a desktop manager. It includes a phonebook, terminal utility, calculator, ASCII table, screen grabber, memory and system information generator, CD player, print manager, and a Tetris-like game.