CentOS is short for Community Enterprise Operating System. This is one of the best Linux distributions for servers and it is regarded as being one of the most stable and risk-free Operating Systems on the market. CentOS is open-source software, which means that you'll be able to personalize it in any way you see fit, adding and removing packages or modifying the program code of any of them. It's also free to distribute and use, so you won't need to pay any kind of license fees, meaning that the total price that you will need to pay for a server running CentOS will be much lower as compared to the price for a server running some other OS. What makes CentOS stand out among various other Linux releases is its huge developer society, that will help you discover the answer to any kind of question or problem you may have. Furthermore, each version that's released officially is supported for ten years, that is is a lot longer than with any other OS. This means frequent protection and stability updates that will provide a dependable software environment for your web applications in the long run.