pgcli - Postgres CLI with autocompletion and syntax highlighting
MySQL - The world's most popular open source database
Redis - Redis is an open source in-memory data structure project implementing a distributed, in-memory key-value database with optional durability.
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
SQLite - SQLite Home Page