BEdita is…

BEdita is a ready-to-use open source back-end API software

BEdita can handle the data of your mobile, IoT, web and desktop applications.

It's also an extensible framework to build your custom back-end API via plugins.

API-first, headless design from the start, not an API as extension
A single API featuring resource handling and modeling with a complete authentication and role based authorization system (RBAC)
Dynamic data models, schema-less and custom schema
Native multi database support
Multi applications, not just multi user
Cloud native, easy provisioning & configuration integration, microservices ready
Plugin architecture to create ANY backend API

Please have a look at the official Documentation for a more detailed overview