The Horde Application Framework is a modular, general-purpose Web application framework. It provides an extensive array of classes that are targeted at the common problems and tasks involved in developing modern Web applications.
Shotwell is a photo organizer designed for the GNOME desktop environment. It allows you to import photos from your camera, view and edit them, and share them with others.
LibreOffice is a feature-packed and mature desktop productivity package. It consists of a word processor, a spreadsheet, a presentation package, a drawing program, a database, and an equation editor.
A message transfer agent.
A Transport Layer Security Library implementation.