A Linden Script Tutorial Exhibition http://slurl.com/secondlife/Hyles/124/208/1003 -- Be sure also to visit the 'library, reading room and bookstore' for more free tutorials and to join the 'Linden Script Tutorial Group'.
College of Scripting, Music, and Science http://slurl.com/secondlife/Horsa/46/223/84 -- "Tutorials are added periodically, and spread out through categorized floors. We have 8 floors with over 600 tutorials."