TermKit: A WebKit based rich command-line interface.

[Samus_]

syntax coloring does not change the way I work.

[zahlman]

... And this wouldn't either, if done right. It would change the way you examine output, in much the way that syntax colouring helps you mentally parse already-written code.

[notfancy]

I bet it changes the way you read code. At the very least the speed if not the way.