At least where “you” is “me.” Search Keys:
Search Keys lets you go to search results by pressing the number of the search result instead of clicking. For example, pressing 1 takes you to the first result. Hold Alt (Windows/Mac) or Ctrl (Linux) to open results in new tabs, or Shift to open results in new windows.
This is a great example of the sort of feature you never even knew existed before, and then you can’t live without.