The definitive site. Collects and indexes pages based on traversal of links or subdirectory. You can create a context-sensitive search by category simply by linking to relevant pages. Free for up to 2,000 pages. Easy setup and customizable search result pages including colors, linkbacks, your company logo, and more.
Free service shows advertising in search results.
XYZFind searches index-wide for keywords occuring as either data values, or element or attribute names, and can query any schema.