Pipes is a powerful composition tool to aggregate, manipulate, and mashup content from around the web.
Like Unix pipes, simple commands can be combined together to create output that meets your needs:
How to Build a Pipe in Just a Few Minutes
Pipes only sounds hard. Watch our intro and see how you can quickly turn your idea into a usable, working feed.
Follow @yahoopipes on Twitter!
Uses the census data from census.gov (in CSV format) to give a sorted list of population by state
Photo by Allen Skyy
This pipe is designed to use eBay's RSS API to find items within a certain price range.
Photo by Carlos
Build your own watch list. Displays last quote and chart. View-source and customize as needed. Best viewed as RSS. (Get as RSS)
Photo by Rafael Matsunaga

In this talk from YUIConf 2011, we demonstrate the features of the Yahoo! Pipes editor and explain how you can use Pipes and YQL to power your web apps, create mashups, and more.
Frontend Changes String builder, Item builder and URL builder modules now have a max of 40 item per module, increased from 10. In the Pipes Editor, in folders “My Pipes” and “Favorites”, the sort order is now based on last modified Pipe...more
Renamed Module “Fetch Site Feed” to “Find First Site Feed“. Changed due to confusing name, which resulted in users using “Fetch Site Feed” instead of “Fetch Feed”...more
Keep track of upcoming IPOs in your RSS reader. source:…
Displays the groups containing the 500 interesting Flickr photos for the day. List…
Listen to the top iTunes song downloads on YouTube, for free! An improved version of…