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.
The 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.
Emerge
NCSA Information Technologies' effort to build a new search infrastructure that addresses issues of scale and heterogeneity.
Estraier
A full-text search engine for Japanese or English text.
Findmaan
A search engine developed on MySQL and PHP, and distributed under the GPL.
Harvest
Free GPL-licensed distributed search system to collect files of many different formats and make the information searchable using a web interface
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.
InTEXT WebSearch
Windows/Unix server search engine, includes natural-language querying and document summarization.
Kscripts Web Site Indexer Search
Perl script indexes and allows Boolean searching. Suitable for indexing up to approximately 4,000 pages.
LinkSearch
Search engine that makes use of hypertext links and paths to provide rankings. Open source project under the GPL.
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.
TxSearch
Database indexing and searching. Integrates with IIS and Apache and supports ASP and PHP.
Mnogosearch indexer/search
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.
SWISH-E
Search engine for Unix and Windows NT that handles meta tags. Free and open-source under the GNU public license.
Hosted Site Search
FusionBot search engine, a remotely hosted search service.
Fast
Search and personalization software optimised for multimedia.
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.
The Clever Project
Incorporates several algorithms that make use of hyperlink structure for discovering information on the Web.
ASPSeek
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.
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 comprehensive solution for simultaneous online and CD searching.
Atrise Everyfind
Design a search engine for your web site, intranet, CD, DVD or any portable documentation.
IB 2.0 WebCat
IB 2.0 is the commercial "big brother" of the public Isearch package.
CareerCast
Develops web-based job and resume search software for career, newspaper and employer sites.
Cenozoa
Provides search and recommendation engine services to e-commerce companies who want to offer the use of these tools on their existing websites.
CNSearch Pro
Indexes .mp3, .html, .doc, .rtf, .xls, .txt. Provides full-text indexing, highlighted quotations in search results, accumulates statistics.
Managing Gigabytes
Book about indexing techniques and a software package that implements the algorithms.
Datalink linkSearch search engine software
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.
dtSearch
High-volume text search works with many file types. Features include hit highlighting, natural language, fuzzy, phonic, Boolean, proximity, field, numeric range.
freeWAIS-sf FAQ
Frequently Asked Questions [FAQ] with answers for freeWAIS, a text retrieval system.
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.
Google Search Solutions
Hosted search options and a search hardware product.
ht://Dig
A complete indexing and searching system for a small domain or intranet. Source code provided under the GPL.
Infoglide Software
Similarity Search Engine finds similarities and relationships between data in databases.
Inktomi Search Engine
Service provides searching in hosted clusters for specific domains and web sites.
Innerprise
Scalable search engine software for corporate web sites and intranets.
Search Engine
Perl-based software that allows visitors to search your site.
Java Search Engine
Search engine written in Java supports XML, XSLT and EJB.
Mondosoft
Offers analytics tools to manage content based on behavior. Mondosoft site search engine, reporting and optimization for Web environments.
Namazu: a Full-Text Search Engine
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.
HITS web search
Jon Kleinberg's method of searching the Web. Links to the Cornell researcher's extensive online publications list.
Open Objects Software
Open Objects Software is the UK integrator for Inktomi Search Software.
Panoptic: Enterprise Search Engine
Enterprise search engine with advanced text and metadata capabilities.
Perlfect 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
Provides backend search engine services to micro and vertical niche market portals.
ALISE
A compact index server optimized for speed and ease of setup. Commercial product for Windows NT.
Mercator Web Crawler
Extensible web crawler was rolled into AltaVista Enterprise Search.
RightHere.net
Provides audio and Internet-based locator software services for banks, restaurants, retail outlets, and manufacturers.
Simiax
Provides tools to build and maintain portals.
F3DSearch
Software to make topic-specific searches by creating and maintaining a hybrid search engine-directory with a link-indexer.
S.L.I. Systems Learning Search System
A scalable search that learns from your users and adapts, provides search suggestions, and extensive reporting.
IBM Intelligent Miner
Identifies and extracts business intelligence from your data assets.
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.
TeraText Database System
Text management product for storing, indexing, retrieving and delivering documents or XML records (stored natively).
Thunderstone
Provides SQL-based relational full-text retrieval, dynamic publishing, object management, and web-indexing software.
Webinator
Web walking and indexing package to create a retrieval interface to collections of HTML documents. Free for up to 2,000 pages.
Verticrawl
An Internet search engine and bot that craws web sites and intranets for multiple-format indexing.
VirTime Everywhere Search
Search software for sites and software help systems. Runs locally.
Voltix
A J2EE-based enterprise search solution. It can search through both structured and unstructured content including relational databases.
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.
Fluid Dynamics Search Engine
Written in Perl. Online-manageable with a web browser.
YourAmigo
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.
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