Plug-ins are software programs that extend the capabilities of your Internet browser in a specific way. Not all browser plug-ins are harmful and some may be helpful. It is important to review the EULA of any browser plugin to make a determination of meeting enterprise standards or the standards for the home user.
Screenshots
Toolbar installed in Internet Explorer
Comment
This is a browser plugin that allows the user to search the web, view weather conditions, and compare prices of travel sites.