Jaxe is a free Java XML editor with a configurable GUI, using XML schemas for validation and XSL for exports in HTML or XML.

Jaxe Features:
1. configurable with an XML schema and a configuration file for the graphical user interface
2. adapted to structured narrative XML documents
3. validation at elements insertion
4. multi-platform (Java 1.5+)
5. free open-source software
6. possible addition of Java modules to add customised graphical interfaces
7. HTML preview with an XSLT stylesheet
8. exports to XML and PDF with XSLT and XSL-FO stylesheets
9. panel with a tree view
10. panel with allowed elements
11. panel with the current element attributes
12. contextual menu
13. multiple undo/redo
14. source code display
15. complete document validation
16. configuration file examples for XML schemas, XHTML strict, Docbook, DITA, XPAGES, and a schema for online presentations
17. French, English, German, Russian, Brazilian Portuguese and Spanish localisations (the system language is used by default)
18. spell checking with English, French and German dictionaries
19. equation editor
20. online help based on the XML schema
21. XPath search

Requirements:
* Java

The license of this software is Free, you can free download and free use this text editor software.