Some Omniweb 5 tricks you might not know is a post on The Hickensian
This is my favourite! Pressing Enter will trigger any ‘next page’ links. When looking through search results in photo libraries, this feature is a god send.
Option_apple_b will open up the bookmarks manager in a new window, even if you have it set to appear in the browser.
Option clicking a toolbar bookmark folder highlights the name for editing.
Double clicking a tab will close it, and open that page in a new window
Double clicking the sites favicon will open the site in a new window, without closing the first instance.
Double clicking a bookmark toolbar folder will open all the bookmarks in tabs. Dragging the folder to the tab drawer does the same.
To export the page as one long PDF with no page breaks, type option-shift-command-s. Holding down option while exposing the File menu will also reveal this menu. (Thanks to Nick Matsakis)
If you select some text before outputting to pdf, it will be saved with the highlighted text.