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 dependable and protected Operating Systems on the market. CentOS is open-source software, which means that you are able to personalize it in whatever way you see fit, adding and removing packages or modifying the program code of any of them. It is also free to distribute and use, so you won't need to pay any license fees, which means that the total price that you'll have to pay for a server making use of CentOS will be lower than the price for a server running an alternative OS. What makes CentOS stand out among other Linux releases is its huge developer society, which will help you discover the answer to any question or problem you might have. What's more, each version that is released officially is supported for a decade, which is longer than with any other operating system. This means frequent safety and stability updates that will provide a great software setting for all your web apps in the long run.