rsssearchengines.opml

Weblog RSS Search Engines
  Feedster by Scott Johnson
  Feeder by Ben Nolan
  rssSearch by François Schiettecatte
  Snarf by Brady Gaster
  Google (by allowing you to specify the file type)
  NewsIsFree
  Daypop
  BlogDigger by Greg Gershman
Specialist RSS Search Engines
  Educational technology news feeds search by David Davies
  Learning objects search portal by David Davies