Updated: 9/25/2018
XML
!!XML
More links to editors: [Report a dead link]

Architag (Upd: 11/2/2012)
XML editor. [Report a dead link]
http://www.softpedia.com/get/Office-tools/Other-Office- Tools/XRay-XML-Editor.shtml

Bonfire Studio
Edit XML, XSL and HTML files. Has project management features. [Report a dead link]
http://nzworks.com/bonfire/index.asp

EditML , 1,770kb
Free evaluation version. EditML v1.0 is a Windows-based editor for creating well-formed XML documents. The document can be a XML data file, schema file or a stylesheet. It is based on Microsoft's MSXML parser conforming to XML specification 1.0 (a W3C standard). Runs on Windows 95/98/NT. Special requirements: Needs IE 4.01 or higher. www.editml.com [Report a dead link]
http://www.simtel.net/pub/pd/12363.html

Exml , 315kb
FREE XML editor but has very limited docs. [Report a dead link]
http://hotfiles.lycos.com/cgi-bin/texis/swlib/lycos/info. html?fcode=000Y4Q

Majix
Word/RTF to XML convertor. [Report a dead link]
http://www.tetrasix.com/

MS XML pad
A Microsoft XML notepad. [Report a dead link]
http://msdn.microsoft.com/xml/NOTEPAD/download.asp

Seeburger
Supports XML and XSL. [Report a dead link]
http://www.seeburger.com/xml/

XLSTPad
XSL editor [Report a dead link]
http://jansfreeware.com/xsltpad.zip

XML Edit Pro , 372kb
Freeware XML editor. Looks good. [Report a dead link]
http://www.webattack.com/Freeware/webpublish/fwxml.shtml

XML Editor , 1,500kb
XML editor with Treeview and Syntax Highlighted editor capable of re-using code. [Report a dead link]
http://www.iol.ie/~pxe

XML Editor
[Report a dead link]
http://jansfreeware.com/xmleditor.zip

XML Maker
XML Editor [Report a dead link]
http://jansfreeware.com/

XML Works
XMLWorks can load a XML and a XSL document, apply the XSL transformation and save the result to a file. Requires Internet Explorer 5. [Report a dead link]
http://jansfreeware.com/xmlworks.zip

XML Writer , 1,500kb
Free to try, $49 to buy. XMLwriter is a professional validating XML editor for Windows that supports XML, XSL, DTD, CSS, HTML and text files. An integrated preview window allows you to format your XML using either CSS or XSL. XMLwriter has an intuitive, customizable user interface with advanced editing functions such as bookmarks, auto-indent and find and replace. Additional features include: XML Reference Help, Project Management, Real-time Syntax Coloring, Tree View, Batch and Command Line Processing, Expandable Schema View and more! [Report a dead link]
http://www.webattack.com/get/xmlwriter.shtml

XSL Trans
Builds XSL templates. [Report a dead link]
http://www.simx.com/pub/Xtrans/