Junar – Discovering Data
http://www.junar.com/

Junar let’s you extract data from the web, and keep it updated as a Data Feed. Track the data you care about, and arrange it into your own Dashboard. See their demo and the most important thing: it’s for free. This has been added to the tools section of Research Resources Subject Tracer™ Information Blog. This will be added to Data Mining Resources Subject Tracer™. This will be added to Web Data Extractors white paper.