Picozu is an impressive web-based image editing app that offers dozes of filters and image effects, support Photoshop layers and is completely free.
http://www.labnol.org/internet/online-image-editor/27968/
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Photo Management: Which Tool Is Right for You?
There are a number of great photo management apps for Mac and PC that make the process of organizing, sharing and processing your digital images a snap. figuring out what photo management tool is right for you can be a …
The Educator’s Guide to Instagram and Other Photo Apps
A great guide to get started or get more out of using Instagram.
http://theedublogger.com/2012/05/28/the-educators-guide-to-instagram-and-other-photo-apps/…
5 Online Photo Sharing Sites Which Are Free Alternatives To Flickr
The free version of Flickr (www.flickr.com) is nice but really lacks if you want to use it as your main photo storage. Only the last 200 photos will be shown for instance and you don’t get to view and share …