Sesame Database Manager - Lantica Software, LLC - Sesame, A Q&A-compatible Database Manager.
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.
XtraBuild Designer - XtraBuild offers software development tools for database and reporting applications. No coding!
Oxygen XML Editor - Oxygen XML Editor provides a comprehensive suite of XML authoring and development tools.
Sheep - Membership and events for SMEs and nonprofits
Liquid Studio - XML Tools Provider: XML Studio - Graphical XML Schema Editor.