# Databases

## In-Memory Databases

### [redis](redis)

    https://redis.io/

## NoSQL

### [mongodb](nosql/mongodb)

    https://www.mongodb.com/

### [rethinkdb](nosql/rethinkdb)

    https://rethinkdb.com/

## SQL Databases

### [mariadb](sql/mariadb)

    https://mariadb.org/

### [postgres](sql/postgres)

    https://www.postgresql.org/