Concrete 5 CMS
Open source content management system.
Open source content management system.
[](https://github.com/concretecms/concretecms/actions/workflows/phpunit.yml)
Welcome to the official repository for Concrete CMS development! Concrete CMS is an open source CMS built by people from
around the world. Want to get involved? Check out our [contributor guide](https://github.com/concretecms/concretecms/blob/develop/CONTRIBUTING.md) for more info.
## Documentation
If you're looking for Concrete CMS documentation, you'll want to navigate over to [documentation.concretecms.org](https://documentation.concretecms.org).
If you see anything that needs more information or is just completely wrong, contributions are welcomed!
Just log in to the documentation site with your community.concretecms.com account and edit away!
## Installation
1. Clone the repository
git clone https://github.com/concretecms/concretecms.git
cd concretecms/
2. Use [Composer](https://getcomposer.org/) to install the third party dependencies
composer install
## Community Channels
* [Forums](https://forums.concretecms.org/)
## Legacy
This repository is for Concrete CMS 9.0 and later. Looking for earlier versions?
* concrete5 8.x can be found in the [8.5.x](https://github.com/concretecms/concretecms/tree/8.5.x) branch.
* concrete5 5.7.x can be found in the [5.7.x](https://github.com/concretecms/concretecms/tree/5.7.x) branch.
* Looking for concrete5 5.6 and earlier? Head over to [the concrete5-legacy repository](http://github.com/concretecms/concrete5-legacy).
(Note: Concrete CMS used to be called concrete5 – which hopefully explains the name of various GitHub repositories and projects.)
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