JA Purity II was first released in Aug 2009 as T3 Framework 1 and is bundled as T3 Framework 1 for Joomla 1.5.x and now upgraded to work with T3 Framework 2 for joomla 2.5 version. You can read more about Purity Series at the T3 Framework info page. The tutorials are discussed in details in the wiki. Please make sure to check the correct framework version for detailed info.
With over 90,000+ downloads. It is the most popular free template of its time.