Thanks to the lecturers and fellow students from my time at the Bradford University. Version 5's UI rewrite was part of my final year project.
A great amount of feedback has been given over IRC. #mozillazine and #bs on moznet, plus #web on freenode have been the main offenders. There are far too many to mention or even remember.
Easyrgb provide some nice rgb←→hsl algorithms which easily adapted to life in the colour picker.
