Twilight is troubled by her new title and is constantly driving herself to sleep deprivation every night since her coronation. Princess Celestia is worried about her, so she sends a personal guard for her. Flash Sentry.
Cute moments, arguments, funny situations and romance are now in the life of the new princess. Until she is called to Canterlot because of a new threat to Equestria.
Oni Fire, a night pony devoted to his princess of the night. Twilight, Flash and White Fur will discover the key to defeat their enemies.

Follow the story of Shining Armor from wall Maria as he strives to protect his family, Cadance and Twilight, in the chaotic ponified world of Shingeki no Kyojin.

Ponykind once ruled the world. We grew in number, peerless in every way and bound only by our ethics. But not even with our wits, magic, and strength gathered from the many millennia passed could we stop our greatest trial yet, the Horses.

When Sweetie Belle (sort of) accidentally causes Twilight to fall for Rarity with a love potion, things go bad.

I hope you all enjoy this Rarilight story!

Cover art found here

When Dusk Shine is enlisted to welcome Dawn Star, Princess Luna's new student, to Ponyville, a certain blue stallion gets jealous. Can their friendship survive it? And what romances may blossom from the stormy landscapes?

Only the Mane Six are gender swapped.

Twilight loves her. She is the Princess, the beautiful, powerful, kind ruler of Equestria. But when the Princess denies her, Twilight vows to become stronger, to be better. Until one day, she will be so powerful that not even her mentor can ignore her any longer. One day, she would make Celestia love her back.

When the Wonderbolts are brought to Canterlot for a big performance, Rainbow gets to stay in the castle and starts having strange dreams. Maybe it wasn't such a good idea to put her in the room right in between Discord and Luna.

Coauthored with DayDrifter75.

"My dear Twilight Sparkle,

Thank you for your recent letters. And I must apologize to you first and foremost that I have not responded back in kind to each and every one. I imagine has this concerned you, but please don't worry. Things have been very unsettled here in the castle as of late. Princess Luna has been researching Equestrian history, and I find myself in a strange kind of mood..."

An ordinary afternoon at Canterlot's Summer Sun Faire becomes extraordinary when a young filly gets too curious and Princess Cadence experiences every foalsitter's worst nightmare. This is how one Princess discovered there is more to Twilight Sparkle than she ever imagined, and realized she is truly anything but "a regular old unicorn."

EDIT: Featured on Equestria Daily on 12/31/12. It's a New Year's miracle!

Pinkie Pie explains to Twilight how she, with the help of Rainbow Dash, invented a new type of candy.

(I finally decided to upload this from EqD.)

When Ditzy Doo loses her job at Cloudsdale Mail and Freight, she gets a job at another shipping company... only to find out their definition of shipping has nothing to do with delivering packages! Desperate for income to support herself and Dinky, will Ditzy be able to make it as a pony matchmaker?

(Occurs between Seasons 2 and 3 of the show.)