WWW

    Alta Vista - the number 1
    AllTheWeb - searches web, wap and ftp for pictures, video and MP3 
    Alles klar - Austrian search engine
    Online pdf search - service by Adobe
    Yahoo
    Fireball - Search engine for german sites
Æ Goggle - fast and great
    HOtbOt
    Mamma - Mother of all search engines
                    IndiaMart - Indian Search engine
                    Khoj - Indian Search engine
                    Rediff - Indian Search engine
    Cadê - Brasil rearch engine
    Emailgroups - search them
    W3C HTML Validation Service