[antnisp]

Surprisingly, this is what the Webkit project uses for Linux, so that's why they chose it too.

[mghackerlady]

That and Webkit on unix is almost entirely worked on by GNOME people

[asadotzler]

Webkit started as a fork of KDE's KHTML and KJS. It makes good sense.

[ssl-3]

AFAIK, KHTML used Qt, not GTK. :)