Sticky Notes provides a way to have little sticky notes on your desktop. It is similar to knotes but does not require KDE and features better configurability.
Ekiga (formely known as GnomeMeeting) is an open source VoIP and video conferencing application for GNOME. Ekiga uses both the H.323 and SIP protocols. It supports many audio and video codecs, and is interoperable with other SIP compliant software and also with Microsoft NetMeeting.
SpamDistiller is a program which automatically filters all incoming email directly on your mail server so that you never have to download large quantities of spam and/or virus infected email.
Projector reads a project definition file containing information about the activities in the project and produces a concise two-part analysis of the project schedule.