Pinch out in Safari to view tabs as thumbnails, swipe between them

If you pinch (zoom) out in Safari 6.x, you can view your tabs as large thumbnails and swipe between them.

App Exposé is a quick way to open recent files, view previews

App Exposé (System Preferences > Trackpad > More Gestures) is a pretty…

Use gestures and keyboard shortcuts for Tab View in Safari 6

When browsing in Safari 6 on Mountain Lion, you can use a…

Open Notification Center with a two-finger swipe from the far right

Safari 6: Quickly rename bookmarks in bookmarks bar

In Safari 6, click and hold on a bookmark in the bookmarks…

Move between messages quickly in Sparrow

In Sparrow, a fantastic and customizable email client, you can use a…
If you scrub left and right with two fingers in QuickTime Player…