Easy to use tooltips
One of the reasons guitar tab creator is so easy to use is that it makes extensive use of tool tips. Each button and control has a simple message associated with it that tells you what will happen when you click. To activate a tool tip, simply hover the mouse over the button, control or image, and the message will appear below it.
Also, the fretboard is loaded with tool tips that display the notes along each string. This makes it simple to navigate the fretboard and easy to find the exact note you are looking for. These features are highlighted in the video below