By winston on Jan 06, 2008
As mentioned in it's web site, Flickr - almost certainly the best online photo management and sharing application in the world. It is becoming popular to mash up your own photos or other's public pictures from Flickr in to your own web application. Flickr exposes rich sets of open API via Web Services, which allows you to write your own program to fetch Flickr data such as photos, tags, groups and profiles.
I've written an article that explains how to fetch data from Flickr using a proxy client library and displaying the data in a Visual Web Application page. You can read about it at