Strapi : Open source Node.js Headless CMS to easily build customisable APIs
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.
drupal.org : Drupal is an open source content management platform powering millions of websites and applications. It’s built, used, and supported by an active and ...
TYPO3 : TYPO3 is an enterprise-class, Open Source CMS (Content Management System), used internationally to build and manage websites of all types, from small ...
Postal : Postal is a complete and fully featured mail server for use by websites & web servers. Think Sendgrid, Mailgun or Postmark but open source and ready f...
Simple Content Platform to manage any structured content.
A self-hosted headless and api-driven CMS.