OpenText
Supplier of information retrieval and collaborative software.
SearchExpress
Provides document scanning, optical character recognition and full-text searching.
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.
SimpleScan Software, Inc.
SimpleScan Software, Inc - providing powerful, cost effective, enterprise wide document management software solutions.
Thunderstone Software
Thunderstone has a number of full text search related products including their flagship text/relational database, Texis.
Ultraseek Server
The tools they use at their site for sale. Demo version available for download.
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.
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.
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.
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.
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.
The Combine Harvesting Robot
Combine is an open system for harvesting and threshing (indexing) Internet resources.
Dataware Technologies
Search engine vendor of BRS/Search, a text based core product, and web enabled products.
dtSearch
Searches all popular file types, with features including hit highlighting, natural language, fuzzy, phonic, boolean, proximity, field, numeric range.
FreshStart
Bankruptcy software in WordPerfect and MS-Word for legal professionals. Menu-driven data input and automatic form compilation in official forms typeset format for Chapters 7, 9, 11, 12, 13. Electronic filing (ECF) compatible.
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.
ht://Dig
A complete world wide web indexing and searching system for a small domain or intranet. Source code (GPL).
IB Search Engine
High speed, fully featured, multilingual fielded fulltext engine. Available for many platforms including Solaris, BSD, Linux and Windows-NT.
Inventory of Full-Text Information Retrieval Software Vendors
A project of the IFLA Section on Information Technology
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.
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