Mozilla Firefox is a widely uused web browser that serves as an alternative to Internet Explorer. The code for Firefox is open source, so any developer can create an add-on for Firefox to make it more accessible or for use as a learning tool. A significant number of free add-ons are available to be added to Firefox web browser that facilitate web access and learning.
NOTE: Some add-ons may not work with the latest version of Firefox (currently Firefox 5.0). Older versions of Firefox are available for download at OldApps.com. Most add-ons work with Firefox 3.6.18.
Access Firefox: Because the Internet is for Everyone
Helpful general information on using Firefox, installing add-ons, etc.
MITS Collection of Firefox Add-ons by Ira Socol
MITS Mac Collection of Firefox Add-ons by Ira Socol
Some Examples of Firefox Add-ons that Facilitate Access