Finer Things in Mac

$ defaults write com.apple.finder QLEnableXRayFolders 1
macosxhints.com – See folder content previews in Quick Look in 10.5 and 10.6
(via Ben Ward)

Make your Dock list view look like this with this quick terminal command:
defaults write com.apple.dock use-new-list-stack -bool YES && killall Dock

via usingmac.com and davidkaneda

Quick Look in Snow Leopard now lets you hit Option + Spacebar to enter a full-screen Quick Look preview of the selected item(s).
Great for large images and documents!

As Mac users, it’s easy to chide our Windows brethren for this, but let’s face it: certain progress bars in Leopard – such as compressing items, or copying from network drives – were far from accurate.
In Snow Leopard, these two progress bars (and others) refrain from the habit of jumping from near-zero to near-100% complete [...]