Jaxe 1.8.1 (by Damien Guillaume)
Jaxe is an open-source Java XML editor.

Jaxe 1.8.1 (by Damien Guillaume)
Jaxe is an open-source Java XML editor.

Jext 5.0 (by Romain GUY)
Jext project is a free source code editor written in Java.

Exchanger XML Editor 3.2 (by Cladonia Limited)
Exchanger XML Editor is a Java-based XML Editor that facilitates easy browsing, editing, managing and conversion of XML documents.

Morphon CSS-Editor 1.3.6 (by Morphon Technologies)
The Morphon CSS-Editor is a Cascading Stylesheet (CSS) editor written in Java.

Jamper 0.5 (by Filip Pavlovic)
Jamper is a Java based application for creating data transformation rules.

NetBeans 5.0 (by NetBeans)
NetBeans world-class, professional IDE (Integrated Development Environment) - Platform plus modules that include things such as an editor, tools for working with source code (Java, C++ and others), version control, and a lot more.

CocoaBasic 2.5t2 (by DSITRI)
Did you ever want to write programs that look and operate like other MacOS X applications, hesitate to get hands on the 250MBytes of the Project Builder and learn Objective C, have the experience of simplified object oriented BASIC programming.

Morphon XML-Editor 3.1.4 (by Morphon Technologies, BV)
The Morphon XML-Editor is a WYSIWYG Wordprocessor-like validating XML-Editor which lets you easily create and modify XML documents.

SEEdit Maxi 5.1 (by Sven E Olsson)
SEEdit Maxi The XHTML Editor for Macintosh.

SEEdit Mini 4.9.1 (by Sven E Olsson)
SEEdit Mini is a free XHTML/HTML Editor (was SEEdit).

WebUnzipper 1.0a (by Tom Sinquin)
WebUnzipper allows you to compress webpages into zip files.

ObjectCreator Lite 1.0.6 (by Isoz Alain)
UML CASE tools fully scriptable with python, UML metamodel expandable, scriptable code generation.

HTML Tidy 1.1 (by Michele Ferretti)
HTML Tidy helps clean up dirty HTML sources generated from Word.

XMLmind XML Editor 3.4.0 (by Pixware)
XMLmind XML Editor is a highly-extensible, multi-platform, validating XML editor featuring a word processor-like view.

Web Site Maestro X 5.3 (by Tonbrand Software)
Web Site Maestro is a useful tool for those who update their web site(s) regularly, especially for professional web masters with large sites.