OpenProject is an open source prject management sollution like Jira.
OpenProject - Open Source Projektmanagement-Software
It has even some nice enterprize features as well.
Since I´ve read about the Jira connector I would like to implement it for OpenProject to make project management better and more efficient.
3 benefits of Miro's powerful Jira integration | MiroBlog
OpenProject has a well described API.
OpenProject API v3 Introduction
It is even possible to work with webhooks.
To orginize and report the project I would need a sync between the UserStorys of OpenProject and Miro.