Scheduler is written in Ruby, using the Rails application framework.

The underlying database is MySQL

For calendar display it makes use of FullCalendar , with the general interface being driven by Zurb Foundation.

Some of the icons used are kindly provided by Momenticons under the Creative Commons Attribution licence.

User-configurable forms are powered by Kevin Chappell’s excellent formBuilder

The target server runs Debian GNU/Linux version 9 (Stretch) although it should be possible to run the software on any Linux variant, MacOS X, or even Windows.