Joomla 2.5 has been released today. This is the long term support release succeeding version 1.7 with some new features added. You can upgrade from 1.7 simply by using the Joomla extension manager in administration. Our SEF Advance 2011, AJAX Scroller, AJAX Register and Text Scroller are already made compatible and can be used on Joomla 2.5. Current users upgrade for free.
Upgrade SEF Advance Upgrade AJAX Scroller Upgrade AJAX Register