Flickr is almost certainly the best online photo management and sharing application in the world. Show off your favorite photos and videos to the world, securely and privately show content to your friends and family, or blog the photos and videos you take with a cameraphone.
A photographer who just happened to be hanging out by the Manhattan Criminal Court last month managed to snap a potentially award-winning pic of two young lovers engaged in a tender exchange while being brought to the courthouse in handcuffs.