The toolbar for www.qarchive.org users allowing to use QA features. It allows to search on the www.qarchive.org, view an information about software checked by antivirus (wheter it's infected), log into the account (reviewer or developer) directly, follow the community forum. Nowadays it's developed just for Mozilla Firefox users, but the nearest future features are: - the feature allowing to check the software on the web by its URL; - Internet Explorer toolbar version.