Maybe you are more than a novice user, but not already an expert and you want to instanteneously see the result of your source code. If you are one of those users,... this will be also a good choice.
Thanks to Web-Design-Toy you will be able to view at the momment the result of the HTML you have just created. You only have to write the code on the left column and you will instantaneously view the result on the right column.
In addition, it is totally free and intuitive.