I took "maintained" to mean "being actively rebuilt on a regular basis in a way that would mean MooTools got replaced". "I built this site when MooTools was co

I took "maintained" to mean "being actively rebuilt on a regular basis in a way that would mean MooTools got replaced". "I built this site when MooTools was cool so I used it and it still does what I need a decade later without any programming" would certainly qualify as a reason to keep paying for the hosting and domain name, as well as a reason to be angry if Mozilla's new browser broke it.