Font Resizer is a nice Joomla module for your website font resizing feature. It comes with a lot of options.
It’s a module that makes it easy to display sliding notifications on your website. Slide Note is a nice sliding panel, which can be very helpful in posting announcements, offers, etc.
Network Sites Quick Drop Down is a Joomla Module, which has the same effect as Envato's our network sweet drop down.
This package is for the famous live chat software, www.clickdesk.com . Comes as module and plugin. Use it in any way, you need.
Here we do the firstdata/linkpoint payment gateway integration with virtuemart . We need to have the Joomla super admin, database phpmyadmin access and the FTP logins. Upon payment, you can login and submit your details on the Helpdesk.