BrookesTalk
Browser for the blind and visually impaired, being developed by Oxford Brookes University. Free evaluation version.
http://www.brookes.ac.uk/schools/cms/research/speech/btalk.htm

MultiWeb
Browser for users with multiple disabilities, including speech engine and text enlargement. Works with switch devices and touch screens.
http://www.deakin.edu.au/mis/multiweb/mwIndex.htm

Enhancing Internet Access
Touchscreen system for people with disabilities and special needs.
http://www.elr.com.au/eiad/

WebbIE
Web browser and other related utilities for blind and visually-impaired screen-reader users.
http://www.webbie.org.uk

WebFormator
Works with Internet Explorer and provides an accessible text-only re-presentation of a web page for a user's screen reader.
http://www.webformator.com/englisch/index.php

pwWebSpeak
A self-voicing (speaking) web browser.
http://www.soundlinks.com/pwgen.htm

Freedombox
An all-in-one web browser, chat application, media player and dedicated system for blind people.
http://www.freedombox.info/

Guide
An all-in-one software package featuring a self-voicing web browser from Software Express.
http://www.softwareexpress.co.uk/

Connect Outloud
Self-voicing web browser (also drives Braille displays) from the makers of JAWS, Freedom Scientific.
http://www.freedomscientific.com/fs_products/software_connect.asp

ReaderBot
A self-voicing web browser and website accessibility system from Advanced Chatbot Solutions.
http://www.daden.co.uk/chatbots/

BrailleSurf 4.0
Basic web browser driving a Braille display.
http://www.snv.jussieu.fr/inova/bs4/uk/

MozBraille
Self-voicing and Braille output based on the Mozilla browser.
http://mozbraille.mozdev.org/

Emacspeak --The Complete Audio Desktop
Fully-fledged GNU/Linux speech-enabled browser with support for Aural CSS.
http://emacspeak.sourceforge.net/

PnC Net
Magnifying and self-voicing web browser.
http://www.jbliss.com/pncNet.html

The Wanna-Be Web Browser
Apple Mac text-only browser.
http://mindstory.com/wb2/

Jaws Screen Reader Adaptation for Mozilla Firefox
Firefox extension that helps JAWS screenreader users use the open-source browser.
http://www.cs.utexas.edu/users/s2s/latest/jaws1/home/index.shtml

Twitter
All-in-one solution with web browsing capabilities.
http://www.photoclass.org.uk/twitter/

Fire Vox - Talking Browser Extension for Firefox
An open source suite of extensions for Firefox that make Firefox into a talking brower for the visually impaired.
http://www.firevox.clcworld.net/

User Agent Accessibility Guidelines 1.0
A recommendation from the W3C for how to designing user agents to lower barriers to Web accessibility for people with disabilities.
http://www.w3.org/TR/WAI-USERAGENT/

SpeakOn
A free self-voicing suite with web browser, Internet radio player, DAISY book reader and access to talking newspapers.
http://www.a-technic.net/speakon.htm

Portset WebTalk Internet Browser
Portset WebTalk browser and ISP, used with KeySpeak screen reader.
http://www.portset.co.uk/webtalk.htm

Introduction to the Screen Reader
A short video demonstrating how screen readers assist people who are blind navigate the web and interact with the electronic page. [QuickTime, RealPlayer, Windows Media]
http://www.doit.wisc.edu/accessibility/video/intro.asp

Communicate: Webwide
Symbol and blind web browser from Widgit
http://www.widgit.com/products/webwide/index.htm

BBC My Web My Way
Explains common web accessibility options on Windows, Mac and Linux machines.
http://www.bbc.co.uk/accessibility/

Current Browsers and the User Agent Accessibility Guidelines 1.0
An article by Patrick H. Lauke for the Web Standards Project, examining how well today's browsers adhere to the guidelines from the W3C Web Accessibility Initiative.
http://www.webstandards.org/learn/articles/current-browsers-uaag10/

Firefox Accessibar
Firefox extension that allows you to change the appearance of web pages, including zoom and colour changes, and read back web pages.
http://accessibar.mozdev.org/