from the website:
MRBS is a free, GPL, web application using PHP and MySQL/pgsql for booking meeting
rooms. It's similar in concept to Netscape Calendar, but much cheaper!
Steps to Reproduce:
Created attachment 68322 [details]
mrbs is now in our unofficial overlay:
Please note that the overlay is unofficial, not a Gentoo project, and not
supported. It is intended to provide easier access to new web applications.