This doesn't really seem to be an "Ultimate developer & power user tool" list. It seems to be more of a "this is what I use".
According to you, your ultimate setup for Rails development includes a machine that loads the Rails stack slowly (!), a 24-inch monitor (while you say you'd love a 27-inch), and headphones that sound "ok".
According to you, your ultimate setup for Rails development includes a machine that loads the Rails stack slowly (!), a 24-inch monitor (while you say you'd love a 27-inch), and headphones that sound "ok".
You have an interesting definition of "ultimate".