Besides Nexus, there are at the moment only four other active, female-centric Pinocchio nose artists/writers:
http://oneeyedollar.deviantart.com/
http://jessica50.deviantart.com/ (various, stories about long noses and tails for punishments)
http://stringchange.com/ (various, not just noses; some paywalled)
http://pornocchia.tumblr.com/ (my tumblr; as the name implies, mostly R and X-rated)
For those that swing that way, there are also apparently plenty of gay male Pinocchio nose fans:
http://tf-spot.com/index.php/albums/view/461
http://cicerosg2003.deviantart.com/g...inocchio-Noses
http://tf-spot.com/index.php/albums/view/66 (various, many R and X-rated)