Toad Edge - Windows GUI for MySQL. SQL Syntax Check. Freeware (Basic Features) & Payware (Extended Features).
Mongoku - A neat Web-based GUI for MongoDB
InterSystems IRIS - InterSystems IRIS Data Platform sets a new level of performance for rapidly developing and deploying applications. Learn how it can help your organization.
adminMongo - An open source admin user interface for your MongoDB
Apache MetaModel - Non-Native Database Management Systems
JawsDB - Fast, reliable, no-bullshark MySQL as a service