PCBook is a reservation system for PCs. The client software locks Windows PCs down, and a central server allows users to be booked in at specific times.
leihs is a Web-based inventory management/equipment booking system with a focus on borrowing/lending. It is best suited for universities or colleges that have large equipment pools, e.g. art universities with film-making equipment.
A disk usage utility.
An analogue TV video recorder daemon, a.k.a a digital VCR.