dtSearch Text Retrieval Engine for Linux by dtSearch Corp.

• 25+ fielded & full-text search options (supports hundreds of international languages)
• Spiders static & dynamic data; file parsers/converters highlight hits in popular file types
• C++ and Java API (programming required for use)


The dtSearch Engine provides access to all dtSearch search options and hit highlighted file display features.

No need to separately license HTML converters — includes built-in file converters for a broad range of file types.

Includes extensive support for existing fields in documents (see over), as well as support for adding on-the-fly classification information and other fields to documents during indexing.

"Data source" API supports SQL and other COM or non-file data, such as message streams, without the need for temporary files.

Has sample code and developer documentation for Java, C++, C++.NET, VB, VB.NET, ASP, ASP.NET, C#, and Delphi.

Is thread-safe for efficient use in ASP, ASP.NET and other Web applications.

Licensing

Package requires C++ or Java programming. Load balancing, backup, testing, and development servers in use after the 30-day evaluation period all count as additional servers for licensing purposes. Royalty-free (from $9,995) and royalty (from $2,500)