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.

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.

Web walking and indexing package to create a retrieval interface to collections of HTML documents. Free for up to 2, 000 pages.

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.

An Internet search engine and bot that crawls web sites and intranets for multiple-format indexing.

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.

Database indexing and searching. Integrates with IIS and Apache and supports ASP and PHP.

Provides SQL-based relational full-text retrieval, dynamic publishing, object management, and web-indexing software.

Incorporates several algorithms that make use of hyperlink structure for discovering information on the Web.

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.