Joomla is an open source project and contributions from the community are essential to its growth and success. Anyone can contribute on any level, even newcomers can contribute to Joomla. Read more...
I bought a pro version (400$) a few months ago, and I want to say that the componant itself is great BUT the support is really poor. If they can't help you, they WON'T answer your tickets, which is incredible when you buy a comp' at such price ...