Cainteoir Text-to-Speech is a GNOME/GTK+ GUI for the Cainteoir Text-to-Speech Engine. It allows you to listen to your documents or record them for use on the move using any of the eSpeak or MBROLA text-to-speech voices.
Lifeograph is a personal journal and note taking application. It offers all standard features expected from a diary application, along with some unique ones, in a light-weight and intuitive package.
A powerful multilingual CMS, groupware, and wiki.
A parallel circuit simulator.