[from website]
A useful plugin for GKrellM that can remind you of important events.
Events can be scheduled inside GKrellM's configuration and will be
displayed in gkrellm-reminder's panel.

Author: James Simonsen <simonjam@ucs.orst.edu>
WWW: http://members.dslextreme.com/users/billw/gkrellm/Plugins.html