What is Open Source CMS ?
Open Source is defined as a software program in which source code is accessible for the general public and it can modify anytime.
Why You Should Use Open Source CMS ?
Using Open Sourcing is trending now a days as it is reliable, low in cost, flexible and protected. I wrote a blog about the Benefits of Open Source, have a look at it.
If you have a website and if you need a Content Management System (cms) then Open Source CMS is your cup of tea.
Based on your website,there are many Open Source CMS in the market. For example, if you are running a blog, WordPress is a good choice , if you are running an eCommerce website then Magento is your peace of cake. If you need a document Management system the Drupal is best choice for you.
So, If you want a CMS then go for Open Source.