Time Machine: Adds a menu bar option for accessing Time Machine features (the menu extra can be enabled in Time Machine preferences), among other things.

ENGADGET: Apple releases OS X 10.5.2 update, tons of fixes

By turning on the high quality streaming option in Music Unlimited's settings menu, songs will playback in pristine 320 kbps AAC high fidelity audio.

ENGADGET: Sony upgrades Music Unlimited to 320Kbps streaming on Android, PS3 and the web

How about account information for the App Catalog (a sign of paid apps to come), a Select All option in the browser's edit menu, and some changes in GPS location services.

ENGADGET: Palm webOS 1.2 leaked, plugged in record time