Mongoku - A neat Web-based GUI for MongoDB
XML Copy Editor - XML Copy Editor is a fast, free, validating XML editor.
adminMongo - An open source admin user interface for your MongoDB
Oxygen XML Editor - Oxygen XML Editor provides a comprehensive suite of XML authoring and development tools.
JawsDB - Fast, reliable, no-bullshark MySQL as a service
Altova XMLSpy - The XMLSpy XML Editor is a powerful tool for editing XML and related technologies. It is the only XML Editor with patented SmartFix validation, enterprise-grade editors, converters, debuggers, and code generators.