Percona serves several communities including MySQL, PostgreSQL, and MongoDB.  The Percona Community Team is committed to promoting content and technical advice on open source database technologies and needs. Hence, we organize monthly MeetUps as a series of regular 1-hour live streaming every Wednesday at 11 am EST/ 5:00 pm CEST/8:30 pm IST with Matt Yonkovit, [&]

https://www.percona.com/blog/join-community-meetups-for-mysql-postgresql-mongodb-or-pmm/