Qmmp (Qt-based Multimedia Player) is an audio player with a user interface similar Winamp or Xmms. Alternative user interfaces also are available.
McCaskill Weather Centre is a graphical desktop client that interfaces with USB weather stations.
Supported hardware includes the SmartWeather Pro, Watson WH1080/WH2080, Watson W8681, and many others.
A minimal, hardcore loop player for Linux, Mac OS X, and Windows.
A tool to convert Slackware PACKAGES.TXT to various databases formats.