Search Tools

Google - Has the largest database of all search tools. Has advanced searching, image searching and a directory.
Google Scholar - Google Scholar that lets you search "specifically for scholarly literature, including peer-reviewed papers, theses, books, preprints, abstracts and technical reports from all broad areas of research." 
Metabuscador y Directorio Hispano - Spanish language search engine
Vivisimo - Founded In June 2000 by Carnegie Mellon University research computer scientists, this metasearch engine's strength is its "clustering" feature which categorizes sites into folders.
Internet Search Wizard - Metasearch engine developed by the Illinois Math and Science Academy and has an ads-free interface.  Searches by domain, date and language.
Teoma - Created by a team of scientists from Rutgers University.  Ranks ranks sites based on the number of same-subject pages that reference Them.  Gives not only results but also has suggestion for refining searches and gives link collections from experts and enthusiasts.
Beaucoup - Has subject specific search tools in addition to general searching.
Metor - Meta-search engine and subject specific searching.  
Dogpile - Meta-search engine that searches the Internet's top search engines such as About, Ask Jeeves, FAST, FindWhat, Google, LookSmart, Overture and many more
 

How to Choose a Search Engine or Directory
http://library.albany.edu/internet/choose.html#fields

Fields & File Types

If you want to search for...

Choose...

Audio/Music

AllTheWeb | AltaVista | Dogpile | Fazzle | FindSounds.com | Lycos Music Downloads | Lycos Multimedia Search | Singingfish

Date last modified

AllTheWeb Advanced Search | AltaVista Advanced Web Search | Exalead Advanced Search | Google Advanced Search | HotBot Advanced Search | Teoma Advanced Search | Yahoo Advanced Web Search

Domain/Site/URL

AllTheWeb Advanced Search | AltaVista Advanced Web Search | AOL Advanced Search | Google Advanced Search | Lycos Advanced Search | MSN Search Search Builder | SearchEdu.com | Teoma Advanced Search | Yahoo Advanced Web Search

File Format

AllTheWeb Advanced Web Search | AltaVista Advanced Web Search | AOL Advanced Search | Exalead Advanced Search | Yahoo Advanced Web Search

Geographic location

Exalead Advanced Search | HotBot Advanced Search | Lycos Advanced Search | MSN Search Search Builder | Teoma Advanced Search | Yahoo Advanced Web Search

Images

AllTheWeb | AltaVista | The Amazing Picture Machine | Ditto | Dogpile | Fazzle | Google Image Search | IceRocket | Ixquick | Mamma | Picsearch

Language

AllTheWeb Advanced Web Search | AOL Advanced Search | Exalead Advanced Search | Google Language Tools | HotBot Advanced Search | iBoogie Advanced Web Search | Lycos Advanced Search | MSN Search Search Builder | Teoma Advanced Search | Yahoo Advanced Web Search

Multimedia & video

All TheWeb | AltaVista | Dogpile | Fazzle | IceRocket | Singingfish | Yahoo Video Search

Page Title/URL

AOL Advanced Search | Fazzle | Google Advanced Search | Teoma Advanced Search | Yahoo Advanced Web Search | ZapMeta Advanced Web Search

Search logic

If you want to use...

Choose...

Boolean operators

AltaVista Advanced Web Search | AllTheWeb Advanced Search | Dogpile | Google [OR only] | Ixquick

Full Boolean logic with parentheses
e.g., behavior and (cats or felines)

AlltheWeb Advanced Search | AltaVista Advanced Web Search | Exalead | Ixquick | MSN Search

Implied Boolean +/-

Most search engines offer this option

Boolean logic using search form terminology

Most advanced search options offer this, including:
AllTheWeb Advanced Search | AltaVista Advanced Web Search AOL Advanced Search | Exalead | Google Advanced Search | IceRocket Advanced Search | MSN Search Search Builder | Teoma Advanced Search | Yahoo Advanced Web Search

Proximity searching

Exalead | Google [by default] | Ixquick

Search options

If you want..

Choose...

Alternative search terms

SurfWax

A user fill-in search form

Many search engines offer this, including:
AlltheWeb Advanced Web Search | AltaVista Advanced Web Search | AOL Search Advanced Search | Google Advanced Search | IceRocket Advanced Search | Lycos Advanced Search | MSN Search Builder | Teoma Advanced Search | Yahoo Advanced Web Search

Search for documents similar to those in existing results

Google

Truncation

Exalead | Ixquick

Your search stated in plain English

Ask Jeeves | Brainboost | Ixquick | MSN Search

Translation of pages retrieved as search results, or any text or Web page, to and from selected languages

Babel Fish

An exact phrase within quotations

Most search engines offer this option

An exact phrase from a template choice

Many search templates offer this. For example: AllTheWeb Advanced Search | AltaVista Advanced Web Search | Fazzle | Google Advanced Search | IceRocket Advanced Search

Multiple search tools searched simultaneously with duplicate records removed

Chubba | Clusty | Copernic | Don Busca | FastSeeks | Fazzle | Ixquick | Mamma | MetaCrawler | Query Server | SurfWax | Yooci | more...

Search Results

If you want...

Choose...

Results based on linking, i.e., number of links from highly rated Web pages

A9 | Alexa Web Search | AltaVista | Google | Google Web Directory | Teoma

[Many search engines use this technology as part of their results ranking strategy]

Results clustered by concept and/or type of site (a "horizontal" in addition to a single vertical list of results)

Accumo | All 4 One MetaSearch | Clusty | Don Busca | Exalead | iBoogie | Infonetware | metaEUREEKA | Kartoo | KillerInfo | Mooter | Teoma | Turbo10 | Ujiko | Vivisimo

Option to search on related topics

AllTheWeb | Dogpile | Factbites | Teoma

Clustering of results into one hit per site with the option to see all

AllTheWeb | AltaVista

Results in graphical format

Kartoo | Mooter | Ujiko

Results with thumbnail images of retrieved sites

Don Busca | Exalead | IceRocket

Queries stored at the site and notification of new results

Google Alert | Karnak | TracerLock

Queries stored by the search service for repeat searches

Copernic

Specialty Searches

If you want to search...

Choose...

The Deep Web (not generally covered by search spiders)

Complete Planet | Google | Search.Com | Turbo10

[Many search engine sites offer deep Web searches. For example, see Ixquick and InfoGrid]

Blogs

Blogdex | Blogdigger | Bloglines | BlogPulse | Bloogz | Clusty | Daypop | Feedster | Globe of Blogs | Google Blog Search | IceRocket | Popdex | Technorati

Files in FTP sites (text, multimedia, software, etc.)

FileIndexer.com | Ftpsearchengines.com | Oth Net

News (multiple sources searched simultaneously)

AlltheWeb: News | AltaVista - News | FindNews.org | Google News Alerts | InfoGrid | NewsNow | NewsTrove.com | Pandia Newsfinder | RocketNews | Topix.net | The WorldNews Network

News (RSS feeds)

Daypop | Memigo | NewsIsFree

RSS feeds

2RSS.com | Chordata | Daypop | Feed-Directory.com | RSSfeeds.com | Syndic8.com

Saved Web pages

Furl | Spurl.net

Site analysis

GoLexa

Usenet newsgroup postings

Google Groups

Reference sources (dictionaries, encyclopedias, e-mail and address lookups, calculators, quotations, news, government info, statistics etc.)

Reference Collection (U Albany Libraries)

Professionally maintained directories

About | Academic Info | BUBL LINK | INFOMINE | Librarians' Index to the Internet | Resource Discovery Network | Scout Report Archives | Virtual Learning Resources Center | WWW Virtual Library | more...

Directories maintained by volunteers

JoeAnt | Open Directory Project (DMOZ)

 

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