Whether you rely on Google, Yahoo!, MSN, or another search engine, most major search sites now offer toolbars that can be added to your browser, allowing you to quickly search for keywords from any Web page that you happen to be visiting. And beyond keywords, the toolbars offer specific search options for stock quotes, movies, news, products, and more; provide one-click access to e-mail; highlight search terms on pages so keywords are easy to find; and block pop-up ads.   more »