A dusty little corner of the Internet: electronics, computer hardware and software, general aviation, 1980's Mopars, and related sundry.
notifier-applet is a standard GNOME panel applet that listens on a UDP socket for packets and will display the contents in a pop-up notification window. It supports both raw text as well as a simple tokenized header that allows basic control over the appearance of the window. The notification window itself also supports a small handful of HTML-like markup tags, such as and .
Version 1 of the header uses the string "!!" as the token and as the following format (note that the 3 optional fields are considered from right to left):
!!1[[[!!urgency]!!timeout]!!title]!!message