- ht://Dig - http://www.htdig.org/
A complete indexing and searching system for a small domain or intranet. Source code provided under the GPL.
- Simiax - http://www.simiax.com/
Provides tools to build and maintain portals.
- Inktomi Search Engine - http://www.inktomi.com/products/search/index.html
Service provides searching in hosted clusters for specific domains and web sites.
- Managing Gigabytes - http://www.cs.waikato.ac.nz/~ihw/mg.html
Book about indexing techniques and a software package that implements the algorithms.
- dtSearch - http://www.dtsearch.co.uk
High-volume text search works with many file types. Features include hit highlighting, natural language, fuzzy, phonic, Boolean, proximity, field, numeric range.
- Emerge - http://emerge.ncsa.uiuc.edu/
NCSA Information Technologies' effort to build a new search infrastructure that addresses issues of scale and heterogeneity.
- HITS web search - http://www.news.cornell.edu/releases/April98/websearch.bs.html
Jon Kleinberg's method of searching the Web. Links to the Cornell researcher's extensive online publications list.
- SWISH-E - http://sunsite.berkeley.edu/SWISH-E/
Search engine for Unix and Windows NT that handles meta tags. Free and open-source under the GNU public license.
- IBM Intelligent Miner - http://www.software.ibm.com/data/iminer/
Identifies and extracts business intelligence from your data assets.
- Webinator - http://www.thunderstone.com/webinator/
Web walking and indexing package to create a retrieval interface to collections of HTML documents. Free for up to 2,000 pages.
- Infoglide Software - http://www.infoglide.com/
Similarity Search Engine finds similarities and relationships between data in databases.
- freeWAIS-sf FAQ - http://www.faqs.org/faqs/wais-faq/freeWAIS-sf/
Frequently Asked Questions [FAQ] with answers for freeWAIS, a text retrieval system.
- The mp3Spider - http://ashwins.tripod.com/mp3Spider/
This program searches SMB/CIFS shares of all available machines in the given domain recursively, for files ending with .mp3. The program is based on Norbert's jCifs client.
- IB 2.0 WebCat - http://www.bsn.com/Z39.50/WebCat.html
IB 2.0 is the commercial "big brother" of the public Isearch package.
- Mondosoft - http://www.mondosoft.com/
Offers analytics tools to manage content based on behavior. Mondosoft site search engine, reporting and optimization for Web environments.
- Thunderstone - http://www.thunderstone.com/
Provides SQL-based relational full-text retrieval, dynamic publishing, object management, and web-indexing software.
- The Clever Project - http://www.almaden.ibm.com/cs/k53/clever.html
Incorporates several algorithms that make use of hyperlink structure for discovering information on the Web.
- Perlfect Search - http://www.perlfect.com/freescripts/search/
Free web site indexer and search engine suite. Includes automatic installation tool, meta tag searching, paginated results, relevance ranking and keyword weighting.
- Portal Juice - http://www.portaljuice.com/
Provides backend search engine services to micro and vertical niche market portals.
- LinkSearch - http://linksearch.sourceforge.net
Search engine that makes use of hypertext links and paths to provide rankings. Open source project under the GPL.
- Innerprise - http://www.innerprise.net
Scalable search engine software for corporate web sites and intranets.
- Mercator Web Crawler - http://www.research.compaq.com/SRC/mercator/
Extensible web crawler was rolled into AltaVista Enterprise Search.
- Mnogosearch indexer/search - http://search.mnogo.ru/
A free search spider, indexer and search front end for large-scale web sites. Databases supported include MySQL, Oracle8, MSSQL and PGSQL. Can also index newsgroups and remote sites.
- Hosted Site Search - http://vertical-search.fusionbot.com
FusionBot search engine, a remotely hosted search service.
- WebGlimpse - http://webglimpse.net/
Finds information in a related web of pages. Collects and indexes pages based on traversal of links or subdirectories. Create a context-sensitive search by category by linking to relevant pages.
- ASPSeek - http://www.aspseek.org
Indexes as many as a few million URLs and searches for words and phrases. Uses wildcards and Boolean operators. SWSoft released ASPSeek under the GNU GPL.
- CNIDR Isearch - http://www.cnidr.org/isearch.html
Free software for searching large amounts of text.
- SWISH++ - http://homepage.mac.com/pauljlucas/software/swish/
Unix-based file indexing and searching engine based on SWISH-E. SWISH++ is a complete rewrite developed to circumvent difficulties with the SWISH-E package.
- Atrise Everyfind - http://www.atrise.com/everyfind/
Design a search engine for your web site, intranet, CD, DVD or any portable documentation.
- Findmaan - http://findmaan.sourceforge.net/
A search engine developed on MySQL and PHP, and distributed under the GPL.
- Search Engine - http://www.interactivetools.com/products/searchengine/
Perl-based software that allows visitors to search your site.
- CareerCast - http://www.careercast.com
Develops web-based job and resume search software for career, newspaper and employer sites.
- F3DSearch - http://www.simiax.com/f3dsearch.html
Software to make topic-specific searches by creating and maintaining a hybrid search engine-directory with a link-indexer.
- Open Objects Software - http://www.openobjects.com
Open Objects Software is the UK integrator for Inktomi Search Software.
- ASTAware SearchKey PRO - http://www.astaware.com/new_pro.html
Indexing, search and retrieval of data residing on Internet and intranet servers, with support for multiple file formats and european languages. Together with ASTAware SearchDisc, offers a comprehensive solution for simultaneous online and CD searching.
- Suntek Chinese Search Engine - http://www.suntek.com.hk
Chinese and English search engine for web sites and intranets. Available for embedding on CDs. Chinese-enabled content management system supports full text and field search in addition to workflow and publication management.
- Verticrawl - http://www.verticrawl.com/
An Internet search engine and bot that craws web sites and intranets for multiple-format indexing.
- Java Search Engine - http://www.me.lv/jse/
Search engine written in Java supports XML, XSLT and EJB.
- Ultra Search - http://otn.oracle.com/products/ultrasearch/content.html
Provides uniform search-and-locate capabilities over multiple repositories, multiple Oracle databases, IMAP mail servers, HTML documents on a web server, or files on disk.
- InTEXT WebSearch - http://intext.com/
Windows/Unix server search engine, includes natural-language querying and document summarization.
- Fast - http://web.fast.no
Search and personalization software optimised for multimedia.
- ALISE - http://www.pspinc.com/ntsg/htm/pro-alise.htm
A compact index server optimized for speed and ease of setup. Commercial product for Windows NT.
- TeraText Database System - http://www.teratext.com/get/page/browser/browser?category=Products/TeraText%20DBS
Text management product for storing, indexing, retrieving and delivering documents or XML records (stored natively).
- Dieselpoint, Inc. - http://www.dieselpoint.com
Search software in 100% Java (J2EE) with parametric, natural language and full-text search capabilities.
- YourAmigo - http://www.youramigo.com
Search engine that uses a server-based agent to seek all URLs on a site, including dynamic pages from databases. Includes an function to keep searches current.
- TxSearch - http://pages.sbcglobal.net/wpilcher50/
Database indexing and searching. Integrates with IIS and Apache and supports ASP and PHP.
- CNSearch Pro - http://www.cn-software.com/cnsearch/
Indexes .mp3, .html, .doc, .rtf, .xls, .txt. Provides full-text indexing, highlighted quotations in search results, accumulates statistics.
- Harvest - http://harvest.sourceforge.net/
Free GPL-licensed distributed search system to collect files of many different formats and make the information searchable using a web interface
- RightHere.net - http://www.righthere.net
Provides audio and Internet-based locator software services for banks, restaurants, retail outlets, and manufacturers.
- Voltix - http://www.voltix.com
A J2EE-based enterprise search solution. It can search through both structured and unstructured content including relational databases.
- Namazu: a Full-Text Search Engine - http://www.namazu.org/
Namazu is a full-text search system. Not only does it work as a small or medium scale web search engine, but also as a personal search system for email or other files.
- Cenozoa - http://www.cenozoa.com
Provides search and recommendation engine services to e-commerce companies who want to offer the use of these tools on their existing websites.
- focuseek searchbox - http://www.focuseek.com/
High performance, multi platform full-text search engine, spiders web or intranet sites, or indexes data you feed to it. Easily scriptable via a SOAP/REST API. Also supports a variety of input formats.
- Datalink linkSearch search engine software - http://www.datalink.se/se/index.html?content=linksearch_en.html
linkSearch is search engine software capable of indexing pdf-, office-, html- and flash-documents. Handles dynamic and static sites, intranets, local nets and is very easy to deploy.
- Zoom Search Engine - http://www.wrensoft.com/zoom/
Free search engine software for your web site or intranet, with documentation and no advertising or dependency on external sites. PHP or ASP is required for the search front-end.
- Estraier - http://estraier.sourceforge.net/
A full-text search engine for Japanese or English text.
- Alkaline Search Engine - http://alkaline.vestris.com/
An Internet/intranet search engine, free for non-commercial sites and available for Windows NT, Linux, Solaris, IRIX, FreeBSDI and BSDI. By Vestris Inc.
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