Where to see Naruto doujins?

Here are some links:

narutofic.org/

mediaminer.org/fanfic/src.php/a/Naruto www.narutocentral.com/features/fan-fiction/

mangahelpers.com/forums/showthread.php?t=2998 and

forum.tcgplayer.com/forumdisplay.php?f=299 '

You can also try the following:

www.fanficton.net

www.thejewelrycasket.com

www.imaginefiction.com

http://fanfictional.forumotion.com/index.htm

www.fictionesque.com

www.fanpop.com

www.lunaescence.com

www.fos-ff.net

www.quizilla.com

Also, there is deviantART under the literary section

Theres also fanlib.com. But, it's not exclusively Naruto. there are other fan fics for other anime.
The place I use to find Naruto Fanfictions is: www.fanfiction.net