| Directory > Computers > Software > Information Retrieval > Fulltext Lucene Search Engine
Jakarta Lucene is a full-featured text search engine written entirely in Java, and it is an open
source project available for free download from Apache Jakarta. The current goals of the project
are primarily to provide application and also a platform for research.
http://jakarta.apache.org/lucene/
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MicroISIS by UNESCO
Non-numerical information storage and retrieval software developed to allow institutions,
especially in developing countries, to streamline their information processing activities.
http://portal.unesco.org/ci/ev.php?URL_ID=2071&URL_DO=DO_TOPIC&URL_SECTION=201&relo....
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AnswerMap
End user software for searching your documents and e-mail. AnswerMap finds specific answers to
your typed questions in seconds. View short summaries, full passages, or entire files.
http://www.cognitium.com/answermap.html
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KE Software Inc.
KE Texpress is an object/relational database that supports text as well as multimedia objects.
Runs on a wide variety of platforms including Linux.
http://www.kesoftware.com/
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Onix Full-Text Indexing and Retrieval Toolkit
Toolkit (SDK) for adding full-text indexing and searching capabilities to applications. Ported to
a wide range of platforms and highly scalable. Designed for use in both large and small scale
systems. Free evaluation download.
http://www.lextek.com/onix/
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Simple Web Indexing System for Humans
SWISH-Enhanced is a fast, powerful, flexible, free, and easy to use system for indexing collections
of Web pages or other text files.
http://swish-e.org/
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The Combine Harvesting Robot
Combine is an open system for harvesting and threshing (indexing) Internet resources.
http://www.lub.lu.se/combine/
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Cheshire II Project Home Page
Cheshire II is a "Next-Generation Online Catalog and Full-Text Information Retrieval
System." It features advanced IR techniques, including support for Boolean and probabilistic
'best match' ranked searching, SGML/XML as the primary data base format, and a client/server
architecture that uses the Z39.50 Information Retrieval Protocol.
http://cheshire.berkeley.edu/
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Mark-A-Tex
Extraction-indexing software allows users to search, highlight, extract, and index a variety of
file formats, with options to print, save, or re-search output.
http://www.freshstart.com/markatext/
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SearchExpress
Provides document scanning, optical character recognition and full-text searching.
http://www.searchexpress.com/
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Web Search Engine Software
Create and maintain your own search engine quickly and easily using our perl script and database
management tool.
http://www.web-search.com/websoft.html
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LegalProNet.Com
A secure web based service, allowing attorneys to store, manage, search and access their documents
through the internet.
http://www.LegalProNet.com
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dtSearch
Searches all popular file types, with features including hit highlighting, natural language, fuzzy,
phonic, boolean, proximity, field, numeric range.
http://www.dtsearch.com/
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Building Task-Specific Interfaces to High Volume Conversational Data
A scholarly paper by Loren G. Terveen, William C. Hill, Brian Amento, David McDonald, and Josh
Creter.
http://www.acm.org/sigchi/chi97/proceedings/paper/lgt.htm
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IB Search Engine
High speed, fully featured, multilingual fielded fulltext engine. Available for many platforms
including Solaris, BSD, Linux and Windows-NT.
http://www.bsn.com/Z39.50
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Inventory of Full-Text Information Retrieval Software Vendors
A project of the IFLA Section on Information Technology
http://www.ifla.org/VII/s21/p1996/fulltext.htm
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SimpleScan Software, Inc.
SimpleScan Software, Inc - providing powerful, cost effective, enterprise wide document management
software solutions.
http://www.SimpleScan.com
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ClusterClick
Full-text indexing of desktop documents for researchers, journalists, and historians with low
indexing overhead 13 percent beyond document space. Also displays the most important words from
each document. [Windows 95/98]
http://www.clusterclick.com/
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WinOcular Document Imaging
Combined Computer Resources, Inc. (CCR), a software developer and integrator, specializes in
customizing and integrating document imaging, COLD report management and workflow software
products.
http://www.winocular.com/
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Glimpse
A Unix based indexing and query system. It is good for indexing relatively small amounts of data.
Different types of indexes allow you to trade off search speed for index size. The default search
engine used in Harvest.
http://glimpse.cs.arizona.edu/
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OpenText
Supplier of information retrieval and collaborative software.
http://www.opentext.com
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Managing Gigabytes
Information and select sections of a book about indexing and compression techniques for documents
and images. Also provides information about open source IR system released with the book.
http://www.cs.mu.oz.au/mg/
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Dataware Technologies
Search engine vendor of BRS/Search, a text based core product, and web enabled products.
http://www.dataware.com
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Thunderstone Software
Thunderstone has a number of full text search related products including their flagship
text/relational database, Texis.
http://www.thunderstone.com/
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Zebra Z39.50 Search Engine
Zebra is a fulltext and free-text indexing and retrieval system that conforms to ANSI standard
Z39.50. It is very good for indexing and searching highly structured data such as MARC records, and
GILS records. The Zebra server is freely available for noncommercial applications.
http://www.indexdata.dk/zebra
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Ultraseek Server
The tools they use at their site for sale. Demo version available for download.
http://software.infoseek.com/products/ultraseek/ultratop.htm
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ISYS
Web Search Technology.
http://www.isgweb.com/
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ht://Dig
A complete world wide web indexing and searching system for a small domain or intranet. Source code
(GPL).
http://www.htdig.org/
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Megaputer Intelligence
Megaputer provides a complete family of unique solutions for Natural Language Text Retrieval and
Analysis, Data Mining and Knowledge Discovery in Databases.
http://www.megaputer.com
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Isearch
Software for indexing and searching text documents, using full text and field based search,
relevance ranked results, Boolean queries, and heterogeneous databases. Support for document types
such as HTML, SGML, mail folders, and USMARC.
http://www.etymon.com/Isearch/
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