2021-07-20: WikiSuite will now support all major Linux distros. Thus, the information below is no longer updated. It may still be valid, or not. It will be eventually removed from this site, so anything relevant should be moved to the appropriate site. For anything related to ClearOS, please search among the following: ClearOS site, code base, Developer docs, Wiki or forum.

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ClearOS is a free and open source cloud-connected server, network, and gateway operating system. ClearOS is designed for small organizations and distributed environments. It offers an extensive list of features and integrated services. Based on CentOS and Red Hat Enterprise Linux, its source code is available mostly under the GPL version 2 software licence. ClearOS uses the CodeIgniter PHP framework to make life easier. See also Why ClearOS.


Most use cases covered by apps in various categories

Learn more

ClearOS, wikipedia.org.
The 5 Best Linux Servers for Small Business, smallbusinesscomputing.com.
ClearOS, distrowatch.com.

Contributor activity


FLOSS Weekly 168: Michael Proper and David Loper https://www.youtube.com/watch?v=EIBf9hE6hXQ