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.

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]

Combine is an open system for harvesting and threshing (indexing) Internet resources.

Search engine vendor of BRS/Search, a text based core product, and web enabled products.

Search software in 100% Java (J2EE) with parametric, natural language and full-text search capabilities.

Searches all popular file types, with features including hit highlighting, natural language, fuzzy, phonic, boolean, proximity, field, numeric range.

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.

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.

Develops enterprise software that intelligently processes text-based information using automated information indexing and tagging.

A complete world wide web indexing and searching system for a small domain or intranet. Source code (GPL).

High speed, fully featured, multilingual fielded fulltext engine. Available for many platforms including Solaris, BSD, Linux and Windows-NT.

Free 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.

Suite of search software products that finds information in multiple file formats and languages. Features product descriptions, evaluation version download, company profile and contact information.

KE Texpress is an object/relational database that supports text as well as multimedia objects. Runs on a wide variety of platforms including Linux.

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.