I absolutely love Fluttershy's Secret Kissing Story by Ara. I'm glad to see it receive some more attention:
http://www.fimfiction.net/blog/600370/aras-fluttershys-secret-kissing-story-royal-canterlot-library

I'd have added it to the featured fics folder here in the Foalcon group, except that the focus wasn't really romance or sexuality despite the kissing.