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.
PhotoFlare - Quick, simple but powerful Cross Platform image editor.
Oxygen XML Editor - Oxygen XML Editor provides a comprehensive suite of XML authoring and development tools.
showFoto - ShowFoto is the standalone image editor of the digiKam project.
XML Copy Editor - XML Copy Editor is a fast, free, validating XML editor.
PhotoDemon - Lightweight portable BSD licensed photo editor for Windows focused on performance and usability.