Tizionario

FlickrPhotogallery allows you to insert one (or more) image gallery (retrieved from Flickr) into your posts using a shortcode; 
You can also use the built-in widget to insert the gallery into the sidebars.
The plugin allows to retrieve: 
* Public images 
* User-specific images 
* Photoset-specific images 
* Group images
It is also possible to choose to show the image gallery as an unordered list or as a slideshow, in this case you can select the dimension of it.

FlickrPhotogallery

This plugin allows you to insert an image gallery retrieving images from Flickr.

tylerc083

Tired of copying and pasting the object/iframe HTML from Flickr and other tools like FlickrSlidr? Then this plugin is for you. It is the easiest way to pull your flickr photos into WordPress.
This plugin adds a button to the WYSIWYG. Once clicked, an inline popup will come up to allow you to enter the URL of the slideshow. It then creates a quicktag to add the slideshow, similar to Viper’s Quicktags.

Tylr Slidr

The Easiest Way to Pull Your Flickr Photos into Wordpress.

FlickrPhotogallery vs Tylr Slidr