Weighty Web Sites

PC Magazine's Top 100 Classic Web Sites in 2007 may be the very sites you need to speed you on your way in research, keeping current, making plans, or taking time out for music, movies, and other leisure pursuits. Check out the best of the Internet in list, in slideshow, or by downloading directly as bookmarks. For the curious, see the criteria applied to select Web sites recognized as superior in their categories.