Zoho Notebook - The most beautiful note-taking app across devices.
XML Copy Editor - XML Copy Editor is a fast, free, validating XML editor.
TheBrain - TheBrain: The Ultimate Digital Memory
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.
Knowledge Workshop - Learning Management Solutions provides innovative and reliable software for the knowledge worker.
footnote - A beautiful, fast, and simple note taking app in the style of elementary