| MySQL | 3,193,349 | https://mysql.com |
| PostgreSQL | 74,866 | https://www.postgresql.org/ |
| Redis | 38,861 | https://redis.io |
| MariaDB | 32,651 | https://mariadb.org |
| Firebase | 31,345 | https://firebase.google.com |
| Dimensions AI | 1,959 | https://www.dimensions.ai |
| MongoDB | 1,176 | https://www.mongodb.org |
| Lucene | 406 | https://lucene.apache.org/core/ |
| Solr | 403 | https://lucene.apache.org/solr/ |
| Virtuoso | 33 | https://virtuoso.openlinksw.com/ |
| SQLite | 22 | https://www.sqlite.org |
| PouchDB | 2 | https://pouchdb.com |
| Qiyeku | 2 | https://www.qiyeku.cn |