Usability 
On you get past the annoying initial "Door Slam" pop-up message prompting you to install the native app version, Flickr's mobile web app is attractive and full featured. Photos are searchable by tag or description and front page liks let you view your Flickr social activity and your contact's photos.
One of the best features of Flickr Mobile, is the ability to upload photos directly from your browser. Browser uploading works on most smartphones except for Windows Phones as well as with many feature phone browsers. The web app is location aware, allowing you to tag your uploads by location and to view photos shot nearby
Flickr mobile is a great way to bore entertain your friends and acquaintances with your vacation photos anywhere, any time.
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