This is an awesome some start, Filk!
One thing that should be on to do list is some ac is + not -, like red clown shoes is +2.0.
As for Blackmore eqlist, what Yasik forgets is it was completely manual database with php to query and sort, and links to area and forge instructions. I saved static version of this in ABC order without ability to query or view forge list.
http://nicklong.net/sloth/sloth3_eq.htm
Go to http://nicklong.net/sloth/ for other archived stuff. I haven't had time lately to do anything in game or out of game. Summer is busy for me.
One thing I did do once was use table headers and simple JavaScript to be able to sort on columns. It is simple and JavaScript sucks, but you might find it useful for some application. This is what I used:
http://www.kryogenix.org/code/browser/sorttable/