All the best SEO blogs and feeds filters by relevant tags.

Ever wish you could choose the size of the photo that Flickr gives in a feed? This pipe replaces the Flickr's default (thumbnails) in Flickr feeds with the size of your choosing. You supply a FlickrID and/or tag(s), at least one of which must not be blank (try a space if blank isn't…

Search for tags on wired.com, technorati.com, blinklist.com, delicious.com, mahalo.com, clipmarks.com, propeller.com, rssmeme.com, pixsy.com, blogdigger.com, blogmarks.net, blogcatalog.com, mybloglog.com, diigo.com, wordpress.com, twitter.com, twingly.com, netvibes.com, metafilter.com,…

Aggregate of tags across flickr, del.icio.us, youtube, slideshare and technorati.

Enter two tags and you'll get a feed from the "popular" section listing all those bookmarks, which support both tags.

This Pipe was designed eBay's new affiliate partner program for the US. It will allow you to add your search terms and enter your Campaign Id Number, Custom Id , Minimum amount and Maximum amounts. It Shortens eBay's Rss Feed and makes it a lot easier to use the feed in your blogs, Hubpages,…

Uses Lifehacker tag exclusions to filter at the source (e.g. retro-roundup, getting-things-done, gtd, highlights, love-and-money, get-a-job, around-the-water-cooler, stats-feed, flashback, windows-mobile, and more). Next it has filters for things tags can't do, like keywords in titles (e.g.…

Enter a website below to get a list of all the pages that have been tagged using delicious

Add categories to the title of a post for atom feeds. Would be nice to come out with a simple way to migrate/add subscriptions.

locate del.icio.us bookmarks and flickr photos by tag.