MariaDB offers more features, new storage engines, fewer bugs, and better performance.
It is written in multiple languages, such as Perl, Bash, C, and C++, and you can use it on Linux, MacOS, and Windows. MariaDB is a fork of MySQL built as free, open-source software. MariaDB is an open-source relational DBMS solution created to provide SQL features to access the data. This article explains the differences between MariaDB and MongoDB. Each type of database is useful in its own right, but you will need to choose one. This goes around relational databases and document stores databases.
There are a lot of discussions about choosing the appropriate database for your project.