RebirthDB: community-developed fork of the RethinkDB database Posted by AlexKaul on Sunday June 17, 2018 @06:58AM from the github.com dept. https://github.com/RebirthDB ( 5 comments | 37 points | on HN )
The RethinkDB is open source some time albeit the development stalled.
Kudos to community, RethinkDB heavy and happy user
EDIT: more details here https://spectrum.chat/rebirthdb
https://github.com/rethinkdb/rethinkdb/issues/6659