diff --git a/wiki/database.md b/wiki/database.md
index 5026f5f..62ee7b9 100644
--- a/wiki/database.md
+++ b/wiki/database.md
@@ -5,5 +5,13 @@ Most prominent type of database are SQL databases.
 
 ## Database management systems (DBMS)
 
-- [MySQL](/wiki/docker/mysql.md) is a relational DBMS
-- [MariaDB](/wiki/docker/mariadb.md) is a relational DBMS that is a fork of MySQL
+- [MySQL](/wiki/docker/mysql.md) is a relational DBMS for SQL.
+- [MariaDB](/wiki/docker/mariadb.md) is a relational DBMS that is a fork of MySQL.
+- [PostgreSQL](/wiki/postgresql.md) is a relational DBMS.
+
+## Database Tools
+
+There are many tools to manage (SQL) databases.
+One of the most easy ones to use is [sqlit](https://github.com/Maxteabag/sqlit) with which databases
+can easily be queried and edited in the [terminal](/wiki/linux/system_console.md).
+It is available for [Linux](/wiki/linux.md), MacOS and [Windows](/wiki/windows.md).