Wikipedia Toolbar for Firefox 1Free
The new Wikipedia Toolbar allows you to search and access Wikipedia content from anywhere on the Web. It also includes our unique Privacy Protector with pop-up blocker, cookie cleaner, history eraser and a cache cleaner. The e-mail notifier adds amazing functionality by notifying you of new mails from your POP3, Yahoo, Hotmail, & Gmail accounts.
Wikipedia toolbar is easy to install and guaranteed spy-ware free. You can search Google, dictionary, news, images, stocks, and weather information right from your toolbar.