TYPO3 : TYPO3 is an enterprise-class, Open Source CMS (Content Management System), used internationally to build and manage websites of all types, from small ...
Twill : Twill is an open source Laravel package that helps developers rapidly create a custom CMS that is beautiful, powerful, and flexible. By standardizing ...
pump.io : Social server with an ActivityStreams API. It's a stream server that does most of what people really want from a social network.
Simple Content Platform to manage any structured content.
A self-hosted headless and api-driven CMS.