Dzen is a general purpose messaging, notification and menuing program for X11. It was desigend to be scriptable in any language and integrate well with window managers like dwm, wmii and xmonad though it will work with any windowmanger.
Features:
* scriptable
* language agnostic
* user defined events and actions
* in-text formating language (including positioning, rectangle & circle drawing)
* icon support (XBM and optionally XPM)
* dynamic coloring support
* keyboard support
* menu mode
* (auto-) hideable
* collapseable
* 'tail -f' functionality, updates the contents in real time
* scrollable windows
* Xinerama support

