Flickr is one of the best online photo management and sharing application in the world. Show off your favorite photos to the world, securely and privately show photos to your friends and family from your last trip etc.

FreeFoto.com is one of the largest collections of free photographs for non-commercial use on the Internet.

A directory of photo-centric weblogs and a resource for photobloggers.

Photobucket.com is a free image hosting, video hosting and photo sharing service for users who want to host pictures and videos, e.g. travelphotos etc.