by Oliver
    10. January 2013 08:58
  
  
  Highlight all occurrences of selected word – by an extension by the same name (“Highlight all occurrences of selected word”)
  How to use: double-click on a word and see on the left margin where and how often the same word occurs in the current document.
  Usage frequency: often.
    How to use: right click on any node in an open solution and choose “Collapse Projects”.
  Usage frequency: often.
   
  More to come!