Some Joomla extension has been here for quite some time and it is not because they are made as a one-time thing by their developers but instead because they are updated frequently. This makes them a lot secure as compared with the new extensions. Here are some Joomla extensions that have experienced some updates.
OSE Google Checkout for Virtuemart – Google Checkout is the next best payment processor after Google. The update is made so that the product is more robust and a few tweaking has also been made to ensure that the plugin is more secure than before.
Joomdle: Joomla – Moodle Integration – Combining both Joomla and Moodle would equate to a very powerful website. Some new changes include an English documentation that was updated recently.
Jms Multisite – Creating multiple Joomla site is possible through this plugin. The new update is on version 1.2 which allows duplicate websites to be created into another database.