Perhaps you know by now that the awesome free picture editing service picnik.com is going over to Google+ with some of their strongest tools. I don’t think it will be the same:(
I will miss picnik very much as I use it often and got used to the easy and fun options to bring life and professionalism into my pictures (at least I think they looked more professional {smiley face}).
picture edited with befunky!
Here are some free alternatives for editing:
befunky
getpaint
picasa
gimp
photobucket
pizap
photoscape
lunapic
fotoflexer
iPiccy
FotoFuze
PicMonkey
Adobe Spark