"Leo is a revolutionary step in the right direction for programming."―Brian Takita
"Leo is the best IDE that I have had the pleasure to use. It has totally changed not only the way that I program, but also the way that I store and organize all of the information that I need for the job that I do."―Ian Mulvany
"When first I opened Leo, it was out of curiosity. But having used it, I'll never go back. They'll have to pry Leo out of my cold, dead fingers!"―Travers A. Hough
Leo is a PIM, IDE and outliner that accelerates the work flow of programmers, authors and web designers. Leo's unique features organize data in a revolutionary way:
                
                  Learn why Leo is special.
                
                
                  Learn about Leo in two hours.
              
Furthermore:
              We welcome your questions and comments!
              
              Ask us anything at the medium traffic
              leo-editor Google Group.
              
              If you use Leo, please
              
                send us a postcard, telling how you use Leo. Thanks!
              
Here is a slightly reduced screenshot of Leo's main window:
