Flickr Mashups

Here is a list of Flickr mashups worth checking

Retrievr

Flappr

Captioner!

Fastr

Flickrball

Flickr Sudoku

Tickr for Flickr

Flickr Logo Makr

Spell with Flickr

Tagnautica

Flickr Mashup - Retrievr

Retrievr is a Flickr mashup. But, what it does is quite interesting - lets you search for images by drawing a rough "Sketch" or uploading images.

Try it out - its nice