MongoDB Compass - The easiest way to explore and manipulate your MongoDB data
SQL Developer - Oracle SQL Developer is a free, development environment that simplifies the management of Oracle Database in both traditional and Cloud deployments.
Mingo.io - Mingo is a different MongoDB admin. Its is very fast, reliable, safe and intuitive. Has a modern design and lots of useful features to help you manage databases.
Toad Edge - Windows GUI for MySQL. SQL Syntax Check. Freeware (Basic Features) & Payware (Extended Features).
Studio 3T - The perfect match for your MongoDB team
SysTools DBX Converter - DBX to PST Converter tool helps to easily migrate from Outlook Express to Outlook PST, MSG, EML.