The UNSC finds Equestria and might help them in a couple of things

Pinkamena takes Fluttershy under her wing... so to speak.

In the world of Equestria there lives creatures like ponies and other magical creatures, until one day a strange creatures falls into Equestria... a Human Boy! Follow this young man's tale with Twilight and the gang!

McPixel is in Ponyville. He goes on an epic quest to save Ponyville from utter destruction.

Its best for you guys to just read it, lol. But i have to give a hint so, The mane six are sucked into our world to face the challenge of getting home by the help of 4 humans

After The HumanDion used the Bomb he asked the Doctor to place inside him, in doing so he blew himself and the energy barrier Machine up, however the effect sent Dion to Equestria

The story of the Night of Tears

A young filly is found outside Celestia's door and is sent to Twilight to learn the magic of Friend

Some years after the show, the Cake twins learn the stories of how the Cutie Mark Crusaders got their Cutie Marks, as well as some surprising facts about their old foalsitter.

Twilight opps to test the alicorn amulet

A pony named sketch finds a metal eyeball thing that crashed near ponyville. he and twilight soon find out how it was lunas friend. then luna makes him her twilight to find out how this thing reacts to equestrian life.

200 Follower reward story in which it is detailed what would have happened if Ace remained in Equestria.

A remote town under siege. A stoic, silent guardian. You will protect the ponies.

Here, there be mediocrity. A collection of all the short stories that ever found themselves welcomed to the world by Thirty Minute Pony Stories

Lyra and Bon Bon buy an abandoned store but discover a sinister threat and a stranger with a message.