Yes, there are also 2 other known Central Management solutions available on OpenWrt.
In fact, someone informed you of them:
The other is Cucumber Tony: http://www.ct-networks.io/
Other notes:
- It appears you have displayed a private message between you and @nemesis. I think that was poor taste.
- It seems you solicited @nemesis
- It also seems you created that paged around or near the time you contacted @nemesis !!!
https://ureachedme.wordpress.com/2018/11/28/openwrt-central-management/
I've been waiting for you to tell us...perhaps in its own post announcing it to the community! 