XMLSpy made by Altova is a code editor focused on XML language and related ones. It supports Eclipse integration, has support for specific coding languages such as JSON, Office Open XML, SOAP, XPath and many others that you probably will not find on similar editing tools.
The main feature is to create, edit or debug XML code. Being focused on XML, this tool provides a variety of options and features for this type of files.
Includes editor and debugger for XQuery, XSLT, WSDL. Also, it has a built in one for HTML and CSS.
It can be integrated with Visual Studio or Eclipse.
It may be helpful for faster and clean code writing for XML technology or related ones.
