Pacman4Console is a simple pacman game for the terminal. It is played on the command-line, with ASCII character graphics.

ufiformat is a command-line utility for formatting floppy disks in UFI-compatible USB floppy drives. It allows disks to be formatted in any format supported by the drive, and can also be used to determine what format a disk is currently using.

UnixODBC is an implementation of the Open Database Connectivity standard, a database abstraction layer that allows applications to be used with many different relational databases by way of a single library.

Amazon Kindle devices store a "My Clippings.txt" file, where the bookmarks, highlights and notes are kept. This application allows you to search within the clippings, filter the contents, and copy and paste to other applications.

Debian policy mandates that user changes to configuration files must be preserved during package upgrades. The easy way to achieve this behavior is to make the configuration file a 'conffile', in which case dpkg handles the file specially during upgrades, prompting the user as needed.