Windows/Mac/Linux: Search plug-in Inquisitor adds new functionality to your web browser's search box, incorporating attractive autocompletion of your search, tailored results, and customizable search engines. Once available only for Safari, Inquisitor just released a Firefox extension and Internet Explorer plug-in to bring the same functionality to whichever browser you're most comfortable with. Recently acquired by the folks at Yahoo, you can still use Google as your default search engine if y