Blackberry

Xeena
Java-based editor

Xerlin
Java-based editor

The Saxon XSLT 1.0 processor remains available. The latest version is 6.5.5. However, even if your stylesheets only require XSLT 1.0, it is probably better to run them under Saxon 9.x. This product is mature and stable, and further developments are very unlikely. It's also an excellent XHTML, CSS, and plain text editor. Its built-in ability to browse and query native XML databases (such as eXist and Mark Logic), SQL databases, and SVN repositories make it a tool for the power user. While Java-based and thus visually non-Mac in UI, the developers are listening to the requests of mac users in their forums.

Emilé
Macintosh XML editor

ElfData XML Editor
Macintosh XML editor

jEdit
XML-capable text editor

Pepper
XML-capable text editor

Tidy
XML & HTML cleaner

Xslt Tool Mac

SixPack
XML parser/creator

FOEditor
XML/XSLT/XSL to XHTML/PDF

TestXSLT
AppleScriptable XML/XSLT tool

EZxslt
FMP6 XML to MS Word

Radio Userland
XML-friendly outliner

Turbo XML
XML tools (for OSX)

Xalan for Mac
Java-based XSLT processor

Xalan-Java
General page for Xalan

InDelv XML Client
Java-based XML/XSL browser

AEXMLTutor.app
SOAP, XML-RPC, WSDL to AS

XML Tools for AppleScript
AS parser/generator

XML-RPC AppleScript library
remote procedure calls with AS

XSLT Tools for AppleScript
AS Scripting Addition

Frontier and XML
content management

XPublish
XML and CSS to HTML

Anastasia
document manager/publisher

SendStory for OS X
editor/collaboration tool

FAQtor
FAQ production tool

RefDB
open-source bibliographic tool

QuotEdit
quotation manager

even-t
OS X calendar software

upCast
Java-based RTF to XML

Interaction
XML/XSL-based web application server

XML Schema Quality Checker
Java-based tool from IBM alphaWorks

FileMaker XML Central
FileMaker Inc. XML resources

FileMaker Developer
with some XML features

FX.php
PHP FileMaker XML parser

Filespring Pipeline
for PHP with FileMaker

SCRIPTit
XML-based FileMaker plug-in

Troi Text Plug-in
for FileMaker Pro

FMP to Frontier to XML
for FMP/Frontier users

Lasso Professional
data-driven Web development

Lasso XML Developer Kit
for Lasso & FMP et al.

dbReports
XML database reports

News XPress
XML newsfeed reader

NetNewsWire Pro
XML newsfeed reader

WatchNews
XML newsfeed reader

RSSX
RDF/RSS newsfeed reader

BlogApp
weblog software

BlogScript
weblog software

Archipelago
XML-RPC-based editor

Igor Engraver
Music Notation with Music XML

Podpourri
iPod song lists to XML

flash AV player
XML playlists for streaming

avenue.quark
XML export Xtension

Atomik
extracts XML from QuarkXPress

RoustaboutXT & XPress XML
XML tools for QuarkXPress

AiEDV.CH tools
XML tools for QuarkXPress

NAPS Translation System
Quark & RTF to XML to HTML

Xslt Tool For Mac High Sierra

WebXPress 5
Quark XML tool

XT Connector
Quark XML tool
Ts h653.

Xslt tool for mac os

XML Impression Suite 1.1
Quark XML tool

XMedia Plug-In
for Adobe InDesign 2.0

Acrobat-to-XML for Mac
Adobe plug-in beta

Adobe FrameMaker 7
with new XML functionality

oXML
for Omnis Studio

Project-M
publishing system

XML with WebObjects
Apple developer docs

BDXmlRpcForWO
WebObjects tool

XMLp
IP*Works! tool

Xslt Tool For Mac Shortcut

OpenLink Virtuoso
cross-platform server

Mammoth PostgreSQL with LXP
cross-platform server

Pluggers XML Plugin
for 4th Dimension (4D)

For

REALBasic
for with XML tools below

XML Engine
REALbasic parser classes

rXML
REALbasic parser/router class

RealBUG xml toolbox
REALbasic module in beta

GMXMLParser
REALbasic XML parser plug-in

Schema 2.0
For use with REALbasic databases

XML-RPC for REALbasic
messaging client module

SOAP Toolkit
REALbasic classes

STXML 2.0.0
OO API for XML in OS X

Iconara DOM Framework
Open-Source Cocoa Framework for XML

Revolution
development framework

CPLAT
XML C++ classes

Xslt Tool For Mac Os

Whisper
C++ application framework

Xerces C++ Parser
Mac port of validating parser

DreamWeaver XML Import/Export
Macromedia TechNote

Free XML Tools for MacOS
and other platforms