Here's a little list of my fav stories about tg/gender-bender stuff.

1) Moxibution Violation (Ranma 1/2 fanfic) - [link]
In this story Ranma and Akane loses their strenght and turns into sex slaves of the gang of their schoolmates. Long, complicated story with lot of kinky moments.
2) Cloud...ia (Final Fantasy VII fanfic) - [link]
Reuqest story for one of my picstures, made by Not very long, but cool.
3) Trapped and Trained - [link]
Amazing, long story about guy being slowly transformed into sissy slut. Author has amazing ideas for humilaition and sissyfication, although story is still not finished and last chapter was posted more than year ago.
4) High School Dillema - [link]
Kiss the wrong girl and her boyfriend may turn your life into a nightmare - literally.
5) What if Tifa and Aerith didn't make it in time? (Final Fantasy VII fanfic) - [link]
Title says everything - Don Corneo chooses Cloud and everything goes very, very wrong... Short, but great and amusing as well.
6 ) Poke Her (Ranma 1/2 fanfic) - [link]
Ranma losts a game and agrees to become a toy for his two friends. But she can't guess what they're really planning for her.
7) FFVII TG story (Final Fantasy VII fanfic) -[link]
Very cool series of Final Fantasy VII stories written by
8) Those rural boys play rough - [link]
Nicky has to move to a rural community with his Mom and little sister, he fears it will be dull and boring. But soon this EMO city rocker boy learns the quiet rows of corn and hay hide a dark secret. Will he survive or loose himself completely? Long and great work.