Whichever web page you visit, use this tool to search over linked content. Just click the "G"-with-chain-link icon in your status bar to open or close the toolbar (or ctrl-alt-s). Great for searching from tables-of-contents, bookmarks, or blogs!
W. Headden, III, M. Johnson, and D. McClosky. Proceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics, page 101--109. Stroudsburg, PA, USA, Association for Computational Linguistics, (2009)