- [x] Cassandra - [ ] ClickHouse - [x] Druid - [x] Elasticsearch - [ ] FerretDB - [x] Hazelcast - [x] Kafka - [x] MariaDB - [x] Memcached - [x] MongoDB - [x] MSSQLServer - [x] MySQL - [x] PerconaXtraDB - [x] PgBouncer - [x] Pgpool - [x] Postgres - [x] ProxySQL - [x] RabbitMQ - [x] Redis - [x] Singlestore - [x] Solr - [x] ZooKeeper Next : person 1 => Solr, Druid, ferret person 2 => Cassandra, Zookeeper