Search

Alkaline Search Engine
An Internet/intranet search engine, free for non-commercial sites and available for Windows NT, Linux, Solaris, IRIX, FreeBSDI and BSDI. By Vestris Inc.
http://alkaline.vestris.com/

ASTAware SearchKey PRO
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 solution for simultaneous online and CD searching.
http://www.astaware.com/new_pro.html

Atrise Everyfind
Design a search engine for your web site, intranet, CD, DVD or any portable documentation.
http://www.atrise.com/everyfind/

CareerCast
Develops web-based job and resume search software for career, newspaper and employer sites.
http://www.careercast.com

The Clever Project
Incorporates several algorithms that make use of hyperlink structure for discovering information on the Web.
http://www.almaden.ibm.com/cs/k53/clever.html

dtSearch
High-volume text search works with many file types. Features include hit highlighting, natural language, fuzzy, phonic, Boolean, proximity, field, numeric range.
http://www.dtsearch.co.uk

Emerge
NCSA Information Technologies' effort to build a new search infrastructure that addresses issues of scale and heterogeneity.
http://emerge.ncsa.uiuc.edu/

Estraier
A full-text search engine for Japanese or English text.
http://estraier.sourceforge.net/

F3DSearch
Software to make topic-specific searches by creating and maintaining a hybrid search engine-directory with a link-indexer.
http://www.simiax.com/f3dsearch.html

Findmaan
A search engine developed on MySQL and PHP, and distributed under the GPL.
http://findmaan.sourceforge.net/

Fluid Dynamics Search Engine
Written in Perl. Online-manageable with a web browser.
http://www.xav.com/scripts/search/

focuseek searchbox
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.
http://www.focuseek.com/

freeWAIS-sf FAQ
Frequently Asked Questions [FAQ] with answers for freeWAIS, a text retrieval system.
http://www.faqs.org/faqs/wais-faq/freeWAIS-sf/

Funnelback
Enterprise search engine with advanced text and metadata capabilities.
http://funnelback.com/

Google Search Solutions
Hosted search options and a search hardware product.
http://bizsolutions.google.com/services/

Harvest
Free GPL-licensed distributed search system to collect files of many different formats and make the information searchable using a web interface
http://harvest.sourceforge.net/

HITS web search
Jon Kleinberg's method of searching the Web. Links to the Cornell researcher's online publications list.
http://www.news.cornell.edu/releases/April98/websearch.bs.html

Hosted Site Search
FusionBot search engine, a remotely hosted search service.
http://vertical-search.fusionbot.com

ht://Dig
A complete indexing and searching system for a small domain or intranet. Source code provided under the GPL.
http://www.htdig.org/

IB 2.0 WebCat
IB 2.0 is the commercial "big brother" of the public Isearch package.
http://www.bsn.com/Z39.50/WebCat.html

IBM Intelligent Miner
Identifies and extracts business intelligence from your data assets.
http://www.software.ibm.com/data/iminer/

Infoglide Software
Similarity Search Engine finds similarities and relationships between data in databases.
http://www.infoglide.com/

Innerprise
Scalable search engine software for corporate web sites and intranets.
http://www.innerprise.net

InTEXT WebSearch
Windows/Unix server search engine, includes natural-language querying and document summarization.
http://intext.com/

Java Search Engine
Search engine written in Java supports XML, XSLT and EJB.
http://www.me.lv/jse/

Kscripts Web Site Indexer Search
Perl script indexes and allows Boolean searching. Suitable for indexing up to approximately 4,000 pages.
http://kscripts.com

LinkSearch
Search engine that makes use of hypertext links and paths to provide rankings. Open source project under the GPL.
http://linksearch.sourceforge.net

Managing Gigabytes
Book about indexing techniques and a software package that implements the algorithms.
http://www.cs.waikato.ac.nz/~ihw/mg.html

MnoGoSearch
Search engine software for Internet and Intranet sites. The index can be stored in any of the popular SQL Databases.
http://www.mnogosearch.org/

Mondosoft
Offers analytics tools to manage content based on behavior. Mondosoft site search engine, reporting and optimization for Web environments.
http://www.mondosoft.com/

Open Objects Software
Open Objects Software is the UK integrator for Inktomi Search Software.
http://www.openobjects.com

Perlfect Search
Free web site indexer and search engine suite. Includes automatic installation tool, meta tag searching, paginated results, relevance ranking and keyword weighting.
http://www.perlfect.com/freescripts/search/

RightHere.net
Provides audio and Internet-based locator software services for banks, restaurants, retail outlets, and manufacturers.
http://www.righthere.net

Search Engine
Perl-based software that allows visitors to search your site.
http://www.interactivetools.com/products/searchengine/

Simiax
Provides tools to build and maintain portals.
http://www.simiax.com/

S.L.I. Systems Learning Search System
A scalable search that learns from your users and adapts, provides search suggestions, and reporting.
http://www.sli-systems.com/

Suntek Chinese Search Engine
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.
http://www.suntek.com.hk

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.
http://swishplusplus.sourceforge.net/

SWISH-E
Search engine for Unix and Windows NT that handles meta tags. Free and open-source under the GNU public license.
http://sunsite.berkeley.edu/SWISH-E/

Thunderstone
Provides SQL-based relational full-text retrieval, dynamic publishing, object management, and web-indexing software.
http://www.thunderstone.com/

TxSearch
Database indexing and searching. Integrates with IIS and Apache and supports ASP and PHP.
http://pages.sbcglobal.net/wpilcher50/

Ultra Search
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.
http://otn.oracle.com/products/ultrasearch/content.html

Verticrawl
An Internet search engine and bot that craws web sites and intranets for multiple-format indexing.
http://www.verticrawl.com/

Voltix
A J2EE-based enterprise search solution. It can search through both structured and unstructured content including relational databases.
http://www.voltix.com

WebGlimpse
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.
http://webglimpse.net/

Webinator
Web walking and indexing package to create a retrieval interface to collections of HTML documents. Free for up to 2,000 pages.
http://www.thunderstone.com/webinator/

YourAmigo
Search engine that uses a server-based agent to seek all URLs on a site, including dynamic pages from databases. Includes a function to keep searches current.
http://www.youramigo.com

Zoom Search Engine
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.
http://www.wrensoft.com/zoom/