Apps similar to XMLBlueprint include Altova XMLSpy. It's paid, but WMHelp XMLPad and XML Copy Editor are free. Other options are Oxygen XML Editor, Altova MapForce, EditiX and XPontus XML Editor. You can choose from more than 10 XML Editors like XMLBlueprint for Windows, Mac, Linux, the web and iPad.
XML Tree is a basic cross-platform tree view XML editor. It displays XML files as tree views and allows basic operations: adding, editting and deleting text nodes and their attributes. The main goal is providing a simple tool to create/edit XML configuration files for users...
XMLFox XML/XSD editor is the Windows based graphical tool for authoring, updating, exploring, well-formedness checking or validating XML documents. XMLFox is a graphical XML editing and validation tool for creating valid, well-formed XML documents and/or XSD Schema.
A GUI and high-level API for the Saxon XSLT, XQuery and XML Schema processor.
Kernow is an open source tool designed to make it faster and easier to repeatedly run transforms using Saxon. It uses compiled stylesheets, multiple threads and caching resolvers to make the transform.
