Directories use use consistent terminology, while indexes use whatever terms the underlying Web pages used. Directories contain fewer useless pages, but but indexes are updated more often. Family filter screens out inappropriate Web pages. Lets you search for 15 million image, audio and video files. Ranks relevant Web sites based on the link structure of the Internet itself.
Users can send encrypted regulars mail to each other.
Correspond with teachers, scientists, doctors and inventors in their fields of expertise via E-MAIL . The Internet for Dummies . AOL Internet Guide .