Via Patrick and Lars:
"Lars Fastrup reports that Ontolica for SharePoint is now available as v2.2. Ontolica is an search add-on for SharePoint created by Navigo Systems. Download a trial here.
The new features are:
WSS search integration.
Support for the French language besides English, German and Danish.
All UI texts are now customizable.
New “This folder” search scope in document libraries.
New XSLT template with SharePoint drop-down menu on document titles in the portal search resuslts.
New XSLT template for presenting portal search results in a document library style.
New search dialog that supports multiple search scope selection.
Fully customizable search dialogs through XML+XSLT and optionally .NET plug-ins.
Context sensitive search scopes (Allows you to have different search scopes in different areas or sites).
Plus many small improvements. "