This Pipe seaches Bloglines, BlogPulse, Findory, Google Blog Search, Google News, Ice Rocket, Technorati, Yahoo! News, and MSN Live News.

searchs blogpulse, feedster, technorati and blogger and merges the results into a single feed

This pipe pulls results from multiple blog search engines for the desired term.

Use a variety of blog/attention searches to find blog buzz on any search term from around the web

Pull content from the best blog. This pipe uses blogsearch.google.com, icerocket.com and blogpulse.com. Then we filter the results by (Title) to remove non-unique items. Last we sort output by date.

Written to find some apartments for my sister. Has a custom craigslist price filter for under $1100 and another source that's unbounded.

A mod of the NYTimes through Flickr pipe. This pipe makes use of truncate to keep the number of results down, which is useful if you don't want to get 9 million results back from Flickr.

A demonstration of how you can discover popular items in feeds, e.g. finding popular bookmarks among a specific set of delicious users. Only running the pipe won't make much sense, to understand it, one will have to look inside...

an aggregation of feeds from people involved in the brand monitoring industry

Determines the current sale on Wine.Woot.com and searches for it on MSN shopping for price comparisons, reviews, etc.