Your top 10 favorite Leopard features?

[badlydrawnboy]

I'm curious because it always takes a while to figure out a new OS. It helps me to know what others find useful, because I'm often missing those things myself!

Okay, if 10 is too many, how about 5?

 

[72930]

Quick Look
The search feature of Help in apps
The Mail activity monitor
Web Clip
Live partition resizing
How my printer's icon is automatically my printer
The different icons depending on connected Mac type
Resizable mouse pointer, without the need for APE and MM
Background-app scrolling
The difference between active and inactive apps