Search the OEDb Top 100 Education Blogs, with the ability to truncate the results. A clone of Raj Dash's Zen Habits mashup. Note that edubloggers don't often talk about the same thing. Some of the searches come up empty.

aggregates a bunch of feeds from some edubloggers from Northern Voice

Aggregates feeds in an OPML file into a master pipe, where all items from RSS or Atom feeds are sorted correctly by date. This is accomplished by creating canonical date attributes using Rename and Regex.