#This blog post is unique Here is why: * It is editable via the textarea below * When you change what is in the text area the *preview* area changes without reloading the page * You can use Markdown Extra in the textarea **Markdown Extra?** Yeah the [Markdown super set](http://michelf.ca/projects/php-markdown/extra/) originall written in PHP. It supports extra new things like tables: First Header | Second Header ------------- | ------------- Content Cell | Content Cell Content Cell | Content Cell Definition lists: Apple : Pomaceous fruit of plants of the genus Malus in the family Rosaceae. Orange : The fruit of an evergreen tree of the genus Citrus. ~~~ Wrapped code blocks via tildas ~~~ And many more features. Checkout the [project page](http://iphands.github.com/Meltdown/) or the [github page](https://github.com/iphands/Meltdown) for more details. Also if you plan to use Meltdown in a production environment, you might want to have a look at the [known issues](https://github.com/iphands/Meltdown/issues). Mark and I plan to resolve these soon.