these are all the online photo editing websites i know of
www.lunapic.com
really good to use
www.fofoflexer.com
good at adding layers
http://www.splashup.com/
well done photo editor
www.Alilg.com
kinda like photoshop
www.Phixr.com
offers basic photoshop tools
www.PikiPimp.com
simple editing tools
www.Snipshot.com
allows some basic tools
i will update later hope this help
www.lunapic.com
really good to use
www.fofoflexer.com
good at adding layers
http://www.splashup.com/
well done photo editor
www.Alilg.com
kinda like photoshop
www.Phixr.com
offers basic photoshop tools
www.PikiPimp.com
simple editing tools
www.Snipshot.com
allows some basic tools
i will update later hope this help