A browser extension as the name suggests, is a program that extends the functionality of a web browser by adding on applications. Extensions may be regarded as a plug-in or an add-on depending on certain browsers.The popular web browsers such as Google Chrome, Internet Explorer and Mozilla Firefox do have their own set of extensions.
Web Accessibility Toolbar
The Web Accessibility Toolbar is another free developer tool for IE and Opera that provides a range of options for easy assessing on your siteâs content accessibility. The tool also help to identify components of your webpage, has a search function for particular page structures and facilitate the use of 3rd party online applications.
Lastly, itâs able to enhance the viewing experience of people with color blindness using its ingenious grayscale converter.Compatibility: IE and Opera Browser