tariquesani

This plugin uses Flickr API to import comments from you Flickr photostream 
photos to a post of your choice in your WordPress Blog. It additionally 
imports the Flickr Avatar Icons and displays them as appropriate.
The Live Flickr Comment Importer Plugin features
<ul>
<li>Uses the Flickr API via the excellent phpFlickr class</li>
<li>Can automatically detect Flickr photos embedded in the post.</li>
<li>Can also use a custom field in the post to import comments thus your Photos and posts need not have the same title</li>
<li>Comments on multiple photos can be imported in a single post</li>
<li>Also imports the flickr user icons / avatars</li>
<li>The comments are imported whenever anyone sees a post where comments are to be imported</li>
<li>Allows import of even the old comments</li>
<li>Can cache the results of flickr API</li>
<li>Show thumbnails in comments</li>
<li>Allow disallow HTML in comments</li>
<li>Exclude certain pictures using custom field</li>
<li>Favorites can also be imported as comments optionally</li>
</ul>

Live Flickr Comment Importer

This plugin uses Flickr API to import comments from you Flickr photostream photos to a post of your choice in your Wordpress Blog.

pekastel

Lets you pick a Creative Commons picture from Flickr and use it anywhere you want on your WordPress installation. The plugin will maintain attribution to the original Flickr author to keep peace with the CC Attribution License.
This plugin makes use of the newest WordPress 3.4 feature that allows to embed html in image captions, and also is backward compatible with older version of wordpress as well.
Features:
<ol>
<li>Search photos from flickr with creative commons license by tag (since version 1.2 you can search by any type of license)</li>
<li>Preview image results.</li>
<li>Define the order of the search results.</li>
<li>Automatically add image caption that links back to the original flickr owner.</li>
<li>Lets you use the standard features provided by WordPress for image editing:
<ul>
<li>Image alignment.</li>
<li>Cropping.</li>
<li>Rotating.</li>
<li>Flipping.</li>
<li>Resizing.</li>
</ul>
</li>
</ol>

Flickr – Pick a Picture

Lets you pick a Creative Commons picture from Flickr and use it anywhere you want on your WordPress installation.

Live Flickr Comment Importer vs Flickr – Pick a Picture