Invisible Web Search tools
InvisibleWeb.com, a directory of over 10,000 searchable databases on the World Wide Web.
Metor - invisible web searching tool
Beacuoup - unusual name but has an extensive database of invisible sites
Researchville- Easy to use, comprehensive news and research portal that provides self-directed access to over 650 specialty databases, local newspapers, and search engines.
Find Articles - free article web search tool
Archive- for locating great works of art
Home page for the Invisible web book by Chris Sherman and Gary Price
The Future of the Invisible Web
Articles explaining the Invisible Web Web:
Ken's article "The Invisible Web for Educators"
Exposing the Invisible Web - article
"The Web Gets Deeper" - article from searchenginewatch that describes new developments. (August, 00)
Deep Net Fishing - new tools are fishing the web we never see. From the Industry Standard, June, 01
The Invisible Web: Database contents rarely found in search engines - in addition to content, it has a nice listing of directories of searchable databases. updated Spring, 01.
I can search the 'invisible Web.' Here's how you can, too - article from CNET, February, 2001.
Search technologies explore the 'invisible' Web - Software scours the billions of Web pages that are left unindexed by mainstream search engines. TechReport from the USA Today, July, 2000.
The Invisible Web:Where Search Engines Fear to Go - HomeBiz Guides, 2001
Exploring the Invisible Web - 2001 article posted on SearchEngine Position.