Carey Zhou

Handles uploading, modifying images on Flickr, and insertion into posts.
上传和编辑 Flickr 账户中的图片，并且在博文中插入Flickr账户中的图片，利用Flickr做图床。
Inserting images into posts could never have been easier. Simply click on an image from the added ‘Flickr Manager’ panel on the edit page and it will automatically be inserted into your post.
本插件由 “WordPress Flickr Manager” 更新而来.

WPFlickr

Handles uploading, modifying images on Flickr, and insertion into posts.

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.

WPFlickr vs Flickr – Pick a Picture