A Teenage Boy shrinks on Spring break in Mexico, now stuck with Lusty Giantess Latinas...

You are a human who arrives in Equestria by mysterious means

You're a dimensional traveler, able to open portals to other universes and dimensions.

Various stories taking place in the Lilliput, Gulliver and Brobdingnag universe.

Tails create a mini ship to study his friend from the inside (PLZ ADD)

A human mage decided to go inside of our favorites ponies!

A mysterious resort on a pacific island, full of transformation.

A small boy, one of many, trying to live as best he can under the giantesses of the world. (copied from writing.com)

For the longest time, you've been teased by your classmate Bea. She somehow found out about your fetishes and uses that information to torment you. You can't explain it, but somehow you begin enjoying being tormented. One day, after purchasing shrinking pills off a shady website, you decide to live out your fantasies.

The story is based on the story "The Frogs Who Desired a King". A man wished he had a queen to guide him so he asked the god Zeus to help him. At first Zeus was reluctant but he eventually agrees to grant him his wish

A story in the Harry Potter world involving insertion and unaware giantesses.

Sammy, born into a world of tiny men and giant women, is a hopeless pervert.

You wake up in the world of Equestria Girls as a tiny person.

A fantasy world, where anything goes.

Kelly’s trying her luck on the tiny side of Tinder. None of her dates are going very well.

A "Giantess/Endo" story centered around the Princess of Friendship (PLEASE ADD)

Julie has a big appetite. What happens when her body grows to match her hunger?

A hunter encounters the giant Lady of the Trees.

In the central valley of California, there's a blue-sky laboratory running experiments that might one day change the world. One scientist in particular, Dr. Angela Grant, is on the verge of a break-through. Let's visit her lab and see what's in her workshop . . .

Another chance for me to make a decent "MLP - Endo" interactive.