Gmail Tray is a very simple Gmail notificaiton
applet for the desktop system tray.
Jeff's Mailing List Manager is a really simple
Python mailing list package that is intended for
those who do not have a dedicated server. It
turns any POP3 account turn it into a
full-featured mailing list.
mladmin automates some tasks of the administrators
of the mailing lists managed by Mailman. For
example, it can automatically discard the messages
being held for approval.
A MarkDown editor with live HTML previews.
An application for creating intricate motifs to adorn borders.