Combining Tagspaces with Yahoo! Pipes

Yesterday Jon Udell asked if anyone had an easy way to combine a bunch of tagged items--basically creating the union of a bunch of RSS feeds.

Is there a service that will deliver a feed containing the union of tagged items for one tag across a set of various services? For example, the union of:


Easy to do, I suppose, but I don’t want to reinvent a wheel.

Amusingly, I immediately thought of Yahoo! Pipes and was going to post a response in his comments. But when I clicked through to do so, I noticed that his astute readers beat me to it. :-)

Be sure to check the other comments for more discussion and other similar solutions, some of which also involve Pipes.

Jeremy Zawodny
Yahoo! Developer Network