KompoZer - WYSIWYG HTML and CSS editor derived from Nvu. Binary downloads for Windows, Mac, and several variants of Linux. [Open Source] - http://www.kompozer.net/
Nvu - Open source web authoring system with WYSIWYG and HTML modes and site manangement features derived from Netscape Composer. Designed for Linux, Windows, and Macs. - http://nvudev.com/
CreaText HTML Text Editor - An open-source HTML text editor for Mac OS X. - http://creatext.sourceforge.net/
WebTide - A professional web developer's tool. Requires Java VM. [Win32, MacOS, and Linux] - http://webtide.lx.ro
Acme Web Design - Compact freeware HTML editing tools. Counter generator, email-address cloaker. - http://acme-web-design.info/
FCKeditor - Web-based HTML text editor with powerful formatting capabilities. Requires no installation on the client computer. - http://www.fckeditor.net/
Smart Web Builder - A web-developers and programmers editor with a customizable interface. - http://www.swbsite.com
HTMLtoRTF Converter Easy - Converts multiple HTML to RTF with tables. - http://htmltortf.com/html_converters.htm
protopad - A WYSIWYG rich text editor that can output html and other scripting language. - http://xtort.net/xtort/protopad.php
Taco Software - Produces full-featured freeware for Mac OS X including Taco HTML Edit. - http://www.tacosw.com/
CoffeeCup Free HTML Editor - This is a "trimed down" version of the CoffeeCup HTML Editor. Has FTP support and wizards for tables, frames and forms. - http://www.coffeecup.com/free-editor/
ClipCollect - Generates HTML from clipboard snippets or automatically from a local directory tree. Windows only. - http://www.visoracle.com/clipcollect/
ScrollbarGenerator - A web design utility that generates the css code that customizes the color of IE 5.5+ scroll bars. Available for MacOS and Windows. - http://www.g-design.net/scrollbar/
Alleycode - Fast syntax-highlighting editor with tutorial; additionally focusses on PHP and CSS interaction. - http://www.alleycode.com
CSE HTML Validator Lite - Simple HTML editor with built-in HTML validator, syntax checker and spell checker. [Windows] - http://www.htmlvalidator.com/lite/
Selida - WYSIWYG HTML editor with code completion, HTML 4 reference and integrated HTML Tidy. - http://selida.camelon.nl/
PagePainter - Editor that allows the user to create and test color schemes for a web page before changing the code. [Windows 98+] - http://www.pagepainter.com
MAX's HTML Beauty++ 2004 - Advanced HTML editor with right click tag editing, extended find and replace, internal preview, HTML Tidy support, and full support for PNG and WBMP image formats. - http://www.htmlbeauty.com/
blink - A WYSIWYG HTML Editor with built in stylesheet editor and HTML validator. - http://www.wojanware.com/
Stone's WebWriter - HTML editor for Win32, that features an image viewer, JavaScript editor, image map editor, FTP module, style sheet editor, and a collection of templates. Product price is free (without support) and shareware for support. - http://www.webwriter.dk/english/
HotHTML 2001 Professional - Text based editing tool that supports ASP and Perl. - http://www.wsoftware.net/products/hothtml2001/
Squarefree Real-Time Editor - Framed editor: The results of HTML typed in the top frame immediately appear in the bottom frame. - http://www.squarefree.com/htmledit/
ToCreator - Java program that automatically creates a Table of Contents (TOC) for any html document. - http://www.hut.fi/~mhalttu/toc/ToCreator.html
SiteAid - A simple HTML editor with tabbed interface, integrated help, browser and formatting buttons. - http://www.amiasoft.com/freeware/
WebDwarf - Drag and drop WYSIWYG HTML editor with pixel precision positioning and scaling. Includes a text, HTML and Rich Text editor. - http://www.virtualmechanics.com/products/dwarf/
Araneae - HTML editor for serious web developers features; helpful tools such as syntax highlighting, a colour picker, drag and drop image and link insertions, font tag insertion, date insertion, supports multiple languages, and multiple browser support. - http://www.araneae.com/
Amaya - W3C's complete web browsing and authoring environment. [Open Source] - http://www.w3.org/Amaya/
Plexel - Freeware Javascript Applications platform and Web Page Editor, Javascript source. [Open Source] - http://www.plexos.com/Download_Plexel.htm
Evrsoft 1stPage 2000 - Completely free professional HTML editing software with lots of features including built-in JavaScripts. - http://www.evrsoft.com/
Arachnophilia - HTML source editor with templates, tag insertion, internal page viewer, ftp client, and web browser launching. [Java] - http://arachnoid.com/arachnophilia/
HTML-Kit - Edit, format, lookup help, validate, preview and publish HTML documents from an easy to use environment. Full featured web page editor that can point out errors and optionally auto correct the HTML code. - http://www.chami.com/html-kit/
EasyHTML - Simple customizable HTML editor with syntax coloring, custom helpers, free JavaScript codes and a built-in browser. - http://www.javascript-page.com/easyhtml/
Anansi - Project-oriented HTML editor with both Windows 3.x and 95 versions. - http://www.xs4all.nl/~hbosma/anansi/