DBackup

Self-hosted backup automation for databases and files. Supports MySQL, PostgreSQL, MongoDB, MSSQL, Redis, Valkey, MariaDB, SQLite & Firebird, plus full directory backups with incremental snapshots. Encrypts and compresses to S3, FTP, SFTP, WebDAV, SMB, Dropbox, Google Drive & more, with retention policies and web-based restores. Maintained by Skyfay on GitHub, where it has earned 315 stars from the community.

It's actively developed around backup, database, open-source, and is a solid reference for anyone building with these tools.