MySQL - The world's most popular open source database
Mongoku - A neat Web-based GUI for MongoDB
Datahike - A durable datalog database adaptable for distribution.
adminMongo - An open source admin user interface for your MongoDB
MarkLogic Server - MarkLogic Server is a multi-model database that has both NoSQL and trusted enterprise data management capabilities.
JawsDB - Fast, reliable, no-bullshark MySQL as a service