McAfee SiteAdvisor Plug-in for Firefox
McAfee SiteAdvisor helps protect you from all kinds of Web-based security threats including spyware, adware, spam, viruses, browser exploits, phishing, online fraud and identity theft. Our automated testers continually patrol the Web to browse sites, download files, and sign-up for things with e-mail addresses. As you search, browse, download or register online, SiteAdvisor's safety ratings help you stay safe and in control.
* Operating System: Windows 98/ME/2000/XP, Linux and Mac OS X
* Web Browser: Mozilla Firefox 2.0/1.5
* Minimum Hardware: 400 Mhz processor, 128 MB RAM, 5 MB free disk space, and an Internet connection
* SiteAdvisor for Firefox is a small extension of only 110K