The free hour of code is coming:
Try Khan Academy's Java Script for middle school+ students - beginners or intermediate
Lightbot for all ages 4+ on iOS, android devices or web browser
AppInventor for middle school + beginners if you would like to learn to make apps for Android devices
Tynker for both younger and older students
if you don't have access to a web-based computer or device, try My Robotic Friends.