EXT HTML5 Accordion gives you the possibility to integrate custom HTML5 code in a accordion module. You can display up to 10 blocks. Furthermore every block is adaptable in its height. Also block alias can be set. EXT HTML5 Accordion is cross browser compatible to Chrome, Firefox, Safari and Internet Explorer 9+ and works in Joomla 2.5, 3.0 and 3.5. The download is free, without conditions.