Databases from Web robots

Lycos (Search form for the big catalog)
Search form.
The WebCrawler
Alta Vista from Digital: the fastest today
Inktomi
Hotbot, a serious challenger for Alta Vista and co.
Euroseek, let you choose the language
Euroferret
Deja News indexes the Usenet news (search form)
The JumpStation II robot: search by server address, document content (title, header or subject). The old version seems to still give more complete results (search form)
Open Text (search form)
Verity server
Magellan (McKinley's Internet directory)
Excite, from Architext
World Wide Web Worm, yet another quite poor index.
Thunderstone prefers not to overload the user rather than to go deeply. Quite good.
Echo only indexes french language documents.
, another french-searching robot.
PlanetSearch