The Update Manager provides a user-friendly all-in-one tool for keeping your open source Ubuntu Linux-based operating system up to date.
Fluxbox is an open source window manager for UNIX-based operating systems. Some of its strengths include being lightweight, customization of appearance and function and support for dock-apps via the Slit.
GCompris is an open source suite of educational software. Students can experiment first-hand with real world concepts using this tool. Integrated applications address such topics as reading, mathematics, computer skills and physical science.
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Tomboy Notes is an open source note-taking application that allows users to create virtual notebooks and to link the notes therein to one another via hyper-links. Other features include text formatting, automatic formatting of links, and template creation. Tomboy Notes is available for Linux, Microsoft Windows and Apple Mac OS X.