Alfresco Community Edition source
The open source Enterprise Content Management software that handles any type of content, allowing users to easily share and collaborate on content.
Home / content-management-systems-cms / Concrete 5 CMS
12 self-hosted alternatives to Concrete 5 CMS (2026)
Open source content management system.
Apostrophe source
CMS with a focus on extensible in-context editing tools.
Automad source
Flat-file content management system and template engine.
Backdrop CMS source
Comprehensive CMS for small to medium sized businesses and non-profits.
Bludit source
Build a site or blog in seconds. Bludit uses flat-files (text files in JSON format) to store posts and pages.
Bolt CMS source
Content Management Tool, which strives to be as simple and straightforward as possible.
CMS Made Simple source
Faster and easier management of website contents, scalable for small businesses to large corporations.
Cockpit source
Simple content platform to manage any structured content.
Contao source
Powerful CMS that allows you to create professional websites and scalable web applications.
CouchCMS source
CMS for designers.
Drupal source
Advanced open source content management platform.
eLabFTW source
Online lab notebook for research labs. Store experiments, use a database to find reagents or protocols, use trusted timestamping to legally timestamp an experiment, export as pdf or zip archive, share with collaborators….