Qmmp (Qt-based Multimedia Player) is an audio player with a user interface similar to 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 Web-based wiki application to map and analyze urban street trees and ecological benefits.
A Java GUI database frontend for HSQL, MSAccess, MySQL, Oracle, and PostgreSQL.