Alan Cesarini

Flickr Media Scanner scans all your posts, looking for Flickr photos that are no longer available, so you can replace them. By default it scans all posts in your site, but you can choose to scan posts from a certain category or posts with certain tags.

Flickr Media Scanner

Have lots of posts linking to Flickr photos? Flickr Media Scanner scans all your posts to find Flickr photos that are no longer available.

Phil Ewels

This plugin creates a Widget to display a customised <a href="http://www.flickr.com/badge.gne" rel="nofollow ugc">flickr badge</a> on your WordPress site
You can specify:
<ul>
<li>Title</li>
<li>Number of photos to display</li>
<li>How to sort photos (Random or Latest)</li>
<li>Photo size</li>
</ul>
You can get public photos from either a flickr user, a flickr group or from the whole of flickr. Photos can also be filtered for a tag, or a user Set ID.
For more information, please visit the plugin page: http://www.tallphil.co.uk/flickr-badge/ 
You can also see the flickr page for the badge that this Widget embeds: (http://www.flickr.com/badge.gne)

Flickr Badge

This plugin creates a Widget to display a customised flickr badge on your WordPress site

Flickr Media Scanner vs Flickr Badge