Some Major Search Engines:

• Google
• Clusty
• Alta Vista
• Ask Jeeves
• Yahoo!

Other Search Engines:

• All-in-One Search - a list that grants access to several search engines.
• AlltheWeb

• CANOE
• Celebrity Search
• Cyber411 - search several search engines with one query

• Google Groups - search newsgroup email (formerly Deja News).

• Excite

• Go.com
• GoGetEm

• Hotbot

• Internet Movie Database
•  

  Internet Sleuth - search several search engines with one query.

• Looksmart
• Lycos

• MegaSpider - "Searching the search engines!"
• Metacrawler - search several search engines with one query
• Metasearch
• The Mining Company
• MusicSearch

• National Library of Canada
• Nerd World
• Northernlight

• Search Zilla - a list that grants access to several search engines.

• tile.net - LISTSERV mailing lists, usenet newsgroups, and FTP sites.
• TradeWave Galaxy Directory

• USE IT - search several search engines with one query

• Veronica

• WebCrawler
• Web-Search

• Yahoo Canada

Finding E-Mail Addresses:

• How to Find Email Addresses
  
  

• Addresses.com
• POPULUS, The Intelligent People Locator
• University of Calgary Email Adresses
• Usenet Addresses Service
• White Netpages
• WhoWhere?
• World Email Directory (WED)

Telephone / Address / Postal Code Search:

CANADA :

• Map of Canadian Area Codes
• Telephone Exchanges/Local Calling Areas -- Lists area codes and telephone prefixes for Canadian and US locations.
  
  
• Canada Post

• Alberta.com - Telus' yellow and white pages for Alberta.
• Canada411
• Canada TollFree
• Canadian PeopleFinder
• Superpages
• MyBC.com - White and yellow pages for British Columbia.
• MySask.com - White, yellow and government pages for Saskatchewan. Reverse residential phone numbers.

UNITED STATES :

• NANPA - North American Numbering Plan Administration. - supplies a map of United States area codes.

• United States Postal Service - Zip Code Lookup and Address Information

• AnyWho
• GTE : Internet Yellow Pages Info USA : SalesLeadsUSA
• Switchboard - U.S. residential and business phone directory.
• Yahoo! People Search

INTERNATIONAL

• InfoSpace

• EscapeArtist.com - All Nations Expatriates Telephone Search Engine - gives you the calling code instructions from each of the world's nations to any other nation. In addition this engine allows you to search every on-line telephone directory in the world. (Over 700 directories) Plus it gives you an instant link to all of the embassies of the nation you are calling.
• International Telephone Country Codes
• PhoneNumbers.net
• Telephone Directories on the Web
• Wajens International White and Yellow Pages - huge list of world-wide telephone directory links.
  
• World Directories

OTHERS

• Toll-Free Numbers & Directories
  
  
  

Reverse Searches:

• Alberta.com Reverse Canadian PeopleFinder - reverses only residential phone numbers in Canada.
• AnyWho - Reverse residential, business and toll-free phone numbers for U.S. and Canada.
• Infospace - Canada Reverse Lookup - Reverse phone numbers, area codes, addresses and e-mail addresses in Canada.
• Telus MyBC.com - reverse residential phone numbers in British Columbia.
• SaskTel MySask.com - Reverse residential phone numbers in Saskatchewan.
• Reverse Phone Directory