The issue at hand is that there is a jungle of toolkits, each having a different focus. So, to keep all those toolkits but eliminate the differences between them a toolkit which basically is a wrapper around the most popular toolkits is needed.
Well, now I've got something to piss at when I'm at a U.S. airport.
"In order to make an apple pie from scratch, you must first create the universe." -- Carl Sagan, Cosmos