CentOS stands for Community ENTerprise Operating System, the most popular Linux distribution for web servers with almost 30% of all servers using it. Third-party software is not included in the base.
CentOS is an Enterprise-class Linux distribution. It is free software in both senses of the word.
The CentOS versions on Super User have the version number appended to the tag:
- Automatically detecting new network cards
- Installing pip and easy_install on CentOS
- Preventing "bad interpreter: Permission denied"