XMLSpear 3.10. Serna XML Editor. Serna Free. Serna Free is an open source, powerful XML editor. It is geared toward those with no experience and uses WYSIWYG (What You See Is What You Get) for ease of use. Its appearance is a lot like a word processor so it is very easy to learn. When most people look for an XML editor they want ease of use. They don't want to spend a lot of time learning the ins and outs of all the options and tools. Serna Free is simple to operate and very user friendly. Its user interface is localized into languages that include French, German, Chinese, Italian and many more. Features include drag and drop editing, multilingual spell checking and context-sensitive element help. Serna Free is designed for home needs, education and other non-commercial users. Serna Free also has ContentMap, a feature that lets you view a tree structure of a document on the left pane. XML Copy Editor. The ALTOVA Online Shop. XML Notepad 2007 - Microsoft Download Center - Confirmation.