
flickr
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Flickr API Photo Discovery Goes Real-time
Flickr has added more real-time goodness to their photo API. Using a publish / subscribe (PubSub) system, developers can now receive real-time updates across millions of photos across Flickr friends, Flickr Commons, and by tags and geo-location using the Flickr Real-Time API . For a while now the Flickr API has supported personal and friend photo subscriptions like this:How do you post pictures in Flickr comments
It is easy to do when you have a Flickr account. When you want to comment in a group you click on to add a comment.Looking for Flickr Tools, hacks and services for a powerful photo sharing experience?
The Great Flickr Tools Collection
pros
backup
Flickr Guide: How to Do Everything with Flickr
If you would ever like to clean up or moderate comments around some of your Flickr photos, an online service like Flickr Cleaner should come handy.

