First of all, Joomla is most frequently used Content Management System
nowadays. Joomla is most used for developing web portals and web
applications. One of the major advantages of joomla is that it is simple
to understand and use. Also, Joomla provides the facility of
multilingual in which means you can build a website in English, and
create another version of the same site in other languages such as
French or Spanish. In addition to that, Joomla allows you to set the
meta description and meta keywords of any of the page which is benefited
for the Search Engine Optimization. Moreover, If you need to create a
custom form in Joomla, there is already a component for that. If you
need to integrate social networking into your Joomla website, this is
already done for you.
Secondly, Joomla is fast, safe and it is easier to locate content in
Joomla than in other CMSs and to edit that content. Afterwards, Joomla
is so popular in the CMS world and its easy menu creation tool. All CMS
veterans can attest that Joomla has the easiest and most powerful menu
creation tool.
Thirdly, Joomla is created using PHP and uses MYSQL for data storage.
PHP is the most important open source web scripting language at the
moment and MYSQL is the most powerful and most used open source
database. So, Joomla is the 100% open source platform. There are many
Joomla development companies which you can take a solution for the
joomla development.
Forthly, You download it for free, you use it for free and you upgrade
it for free. You only need to pay for your Joomla website. To know more
about the Joomla, you can check
http://www.joomla.com.