I like the name 'murex'. The first thing it makes me think of is murex shells - as in the sea snail - which we used to find on the beach all the time when I was

I like the name 'murex'. The first thing it makes me think of is murex shells - as in the sea snail - which we used to find on the beach all the time when I was a kid. And as you say the 'X' at the end conjures up Unix.