Safari 3 in Leopard
The debug mode of Safari is not new. Evaluating the following command in the terminal
and restarting Safari adds a Debug menu with many useful commands. What I accidently discovered in my new Leopard installation just blew me away. The context menu Inspect Element of a DOM node opens into a totally new world now:
I bet a lot of graphic designers and web application developers will enjoy this. FireFox and FireBug will definitely have a hard time on Leopard.