Gentics Mesh
Open source headless CMS, complete with multilanguage support, versioning and roles & permissions.
Backdrop CMS
A free and Open Source CMS for small to medium sized businesses and non-profits.
GraphCMS
The GraphQL Headless CMS.
GeniXCMS
GeniXCMS is a Simple and Lightweight CMS and Framework. It’s PHP Based CMS. Free and Opensource.
Cockpit CMS
Add content management functionality to any site – plug & play CMS.
Wagtail CMS
Django-based Content Management System.
Pinspire
Discover, collect, and share images you love on Pinspire.
LiveJournal
Online blogging software – free for basic users!
TYPO3
TYPO3.com – Infos, SLAs, Extended Support Versions and more.
Strapi
Manage any content. Anywhere. The leading open-source headless CMS. 100% JavaScript / TypeScript and fully customizable.
