Take any two XML feeds and merge them together, taking the latest 25 unique items from the combined set.

This pipe filters your merges your RSS feeds into one document to share on Friendfeed.com

This combines the del.icio.us bookmark feeds of 2 users. For the 2 user inputs I just typed in 2 completely random usernames that I found on the del.icio.us page. Sorted by the date it was added to del.icio.us.

Fetches a feed and adds the publisher to the title of each item.

A merging of the official smash dojo posts, along with response from the Smash World blog.

Configurable mashup of all of danieljohnsonjr's podcast subscription channels; including, Music, Music for Chillin, Out and About, Odeo inbox, Gigadial recommendations, recommendations from others, etc. Defaults to maximum of 50 items, but you can change that as you see fit.

gecombineerde feed van het dagelijks nieuws en de artikelen uit de nieuwsbrief Chemiezine

Modified version that supports opening on the iPhone. For the original pipe, go here: http://googlesystem.blogspot.com/2008/01/youtube-feeds.html. It gets a list of the users subscriptions and makes an rss feed from the subscribed users videos. The videos are embedded in the feed itself with an alt…

List RSS job listings feeds to this one location. You can then save this to an RSS feed to add to your Yahoo or other RSS aggregator.

Combine your twitter feed and your twitpic feed, pluck out the duplicates and see you twitfeed-unified