Strapi

Strapi is a 100% Javascript, fully customizable developer-first open-source headless CMS and gives developers the freedom to use their favorite tools and frameworks while allowing editors to easily manage their content and distribute it anywhere.

Strapi enables content-rich experiences to be created, managed and exposed to any product, channel or device, with universal connectivity to any other service and full customization possibilities, while giving its user absolute control on their data.