This repo holds Home Assistant Add-on's developped and maintained by Kamiel Straatman.
In general, you need to install this add-on repository on your Home Assistant instance. Once added the individual addons in this repo can be selected in the add-on store screen and be installed.
However, if the repository is missing on your setup, adding this add-on repository to your Home Assistant instance is pretty easy. In the Home Assistant add-on store, a possibility to add a repository is provided.
Use the following URL to add this repository: (after adding the repo a Ctrl F5 / Forced Reload of the HA Webpage might reveal updates otherwise not shown)
https://github.com/floresboy/HA-addonsAdd a repo :
HiveMQ Edge is an open-source, modular, secure MQTT broker and protocol convertor