This page is introducing the products by users group member. It may be useful ;-)
This is PHP module for run Eject. Available for Linux/Windows. PHP-eject would eject low cost than use exec().
This is remote eject plugin for mikutter (mikutter is twitter client written in ruby-gtk). If mikutter found the word of “eject” in your timeline, then mikutter_eject plugin eject your CD-ROM drive.
Alarm(?) by eject
When CD-ROM drive eject, it makes the sound.