Pop3eye is a pop3 (also apop and mbox) email notifier dockapp. What? Another one? Well, yeah, but others just didn't do what I wanted. Pop3eye can notify you of email from specific people or with certain subjects. These are filtered using regular expressions. It will also display 7 partial lines of the email body in a tooltip window. It can monitor up to 5 accounts and display 1, 2 or 3 accounts at a time. All features can be modified in the .pop3eyerc file.
Wmtimer is a dockable alarm clock for WindowMaker which can be run in alarm, countdown timer, or chronograph mode. In alarm or timer mode, you can either execute a command or sound the system bell when the time is reached. Wmtimer is configurable through the command line or the GTK GUI.
Wmpopup is a Window Maker dockapp that allows you to send and receive messages to/from a Windows network over samba, such as "winpopup" or "net send" for Windows or "Linpopup" for linux.