obHelpDesk is for offering great way to support customers via tickets as you already knew. VirtueMart plugin is for displaying a small icon right after customer profile (on ticket view), it is useful to determine if the customer is paid or not.
redEVENT rss feed
VirtueMart RSS Feed is much easier, more control with obRSS Joomla Extension.
obRSS is the best RSS Feed Syndicate extension for Joomla. VirtueMart add-on adds ability to obRSS for creating ultimate RSS Feed for VirtueMart extension.
Not only creating ultimate RSS Feed for VirtueMart, you can take advantages from obRSS such as: Merge RSS Feeds together into a big one OR manage & display all of yours RSS Feed stuff into one place in your Joomla site front-end.
K2 RSS Feed is much easier, more control with obRSS Joomla Extension.
obRSS is the best RSS Feed Syndicate extension for Joomla. K2 add-on adds ability to obRSS for creating ultimate RSS Feed for K2 extension.
Not only creating ultimate RSS Feed for K2, you can take advantages from obRSS such as: Merge RSS Feeds together into a big one OR manage & display all of yours RSS Feed stuff into one place in your Joomla site front-end.
A new version of JCal Pro add-on for obRSS has been released. We added option to show, hide repeated events.
It the case of there are many repeated events from JCal Pro, the add-on will show only the soonest event. 
To get the latest version of the JCal Pro add-on for obRSS, please go to the obRSS product page at http://foob.la/obRSS
We have just released a new add-on for obRSS, it will add the ability to obRSS to create flexible RSS Feed for SobiPro extension.
"SobiPro is a powerful directory extension for the Joomla! Content Management System that is designed to easily create multiple directories or content types. SobiPro will allow you and your site visitors to submit, search, filter and view custom content on your Joomla! powered website with ease.
The power of SobiPro is in the amount of customization you have available for your specific website content needs. SobiPro allows you to create a functional directory that lets your website visitors submit entries from the front-end. Entry submissions can be free, or you can charge per field if you choose. The entries can be listed in multiple categories, and you can customize all of the output views of SobiPro through the powerful SobiPro Template system." - Joomla Extensions Directory
Here is the configuration screenshot for SobiPro add-on for obRSS:
To get a copy of this addon, please visit Joomla RSS Feed Creator product page.
Mighty Resources is a good Content Construction Kit for Joomla.
obSocialSubmit + Mighty Resources add-on can handle social publishing for Mighty Resources extension automatically. The Mighty Resources add-on for obSocialSubmit has just been released today after week of hard working by Phong Lo, a senior Joomla developer from foobla.com.
This social media marketing tool can be found at obSocialSubmit product page.
Implement it to publish Mighty Resources item to Facebook, Facebook Pages, Facebook Groups, Linkedin, Twitter, Identica,...
Here is the configuration parameters for that sweet addon:
redSHOP RSS Feed Syndicate can be made by a higher level with redSHOP addon for obRSS.
We have just released a new add-on for Joomla RSS Feed Creator by foobla, it will add redSHOP support to this Joomla RSS Feed Syndicate extension.
"This is the most advanced webshop system ever created for Joomla - It is light years ahead of any other webshop or cart component for Joomla.
Now with more than 80 extensions, modules and plugins + even more 3rd party extensions!
So what is redSHOP? redSHOP is a Content Creation Kit style of webshop / webshop tool where you got the most access ever given to any user to completely style around and change thier webshop, without alot more knowledge then HTML and a bit of CSS.
redSHOP offers never earlier seen functionality in webshops - redSHOP offers functionality only seen in software with licenses costing more then upto 1000 times more then a 12 Month Pro Subscription costs.
The goal of redSHOP was to take the normal 20% users can do and the 80% thats happens in the php files - and switch it around - so with redSHOP you, the user, can do 80% of everything yourself!!!" - Joomla Extensions Directory
To get a copy of this addon, please visit Joomla RSS Feed Creator product page.