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.
Whimsical - The visual workspace for teams.
XML Copy Editor - XML Copy Editor is a fast, free, validating XML editor.
Jot - The no-fuss way to take notes
MUIbase - MUIbase is a relational, programmable database with graphical user interface for Windows, Mac...
iTunes - Media player, media library, Internet radio broadcaster, and iPhone device management application