Waking up in a void, Twilight unable to remember how she got there. After which, she is met with a hovering box of text asking her if she would like to start over.
Princess Celestia finds a baby Changeling Queen during her travels. She had intended to bring her back to Canterlot only temporarily, until she could find the hive the Queen belonged to. For now though, the Changeling Queen was just Twilight Sparkle
An unwilling non-brony traveller from Earth finds himself switching between bodies of the Ponyville locals randomly, leaving so much chaos and confusion in his wake that Discord might as well retire now.
The greatest trick the Great and Powerful Trixie ever performed was convincing all of ponykind that she was a mere unicorn. Years later, Princess Celestia and Trixie have a discussion by Twilight Sparkle's grave.
Most Ghosts slowly perish into oblivion after their Guardian is killed in combat. One little light has broken the iron clasps of the shadows to continue the legacy of his mentor and friend in a world of unknown potential for both Light and Dark.
Sparkle is no stranger to death. At least when you're a necromancer, death is avoidable. Or is it? With a new body and new goals, Sparkle is ready to take on the world. Sequel to Split Second.
Seath the Scaleless was meant to be slain by the Chosen Undead, instead he finds himself wrenched from Lordran just before dying and abruptly tossed into a new role as the teacher of a kindred spirit: a pony called Twilight Sparkle.
Decurion Twilight Sparkle of the Canterlot Royal Guard does her best to navigate tricky professional relationships while also keeping a quirky girlfriend happy.
As a princess, Cadence is used to the slog that accompanies any fundraiser, though it quickly becomes clear that Twilight doesn't have the same issues. That doesn't mean that Cadence can't help in her own way however.
When Twilight is awake, Celestia is her teacher, and she a faithful student. But when Twilight shuts her eyes, another mare approaches, who teaches her a very different lesson.
Twilight manages to turn herself into a draconequus - now the only one who can help her learn to control her new chaos magic and change back is Discord. What could possibly go wrong?
A changeling is captured and Princess Twilight is tasked with questioning it. Thinking it will be easy, and perhaps finding out what makes these bugs tick, Twilight goes the scientific route, but finds something she did not expect.
King Sombra meant to possess Twilight Sparkle's body and take over Equestria with it. Due to an addressing error, he ends up in Dinky Doo's body instead. Neither of them is very happy about it. *5th place in the More Most Dangerous Game contest*
When Rainbow Dash's final grade is in jeopardy, she enlists the help of most eggheadiest person she knows. Unfortunately, she encounters a problem. A naked problem. A very naked problem. A comedy of the nudist variety.
Given the successful befriending of Discord, Princess Celestia deems that no longer will villains be defeated but instead reformed. Brought back from the dead and stripped of his powers, Sombra only wishes he could have stayed dead all along.
Twilight Sparkle is the newest member of Celestia's Royal Guard. Fresh out of the Military Academy, she's ready to prove herself, but will her first assignment be too much for her to handle?
After a fatal tragedy, Twilight wakes up in a situation unlike anything she had experienced before. How is she supposed to react when she finds herself reincarnated as the daughter of Queen Chrysalis, the very one who orchestrated her assassination?
Twilight has agreed to host Princess Celestia for a three month vacation. When she meets her disguised form, she sees her teacher in a whole new light.
Through a miscommunication between herself and her mentor, Twilight accidentally starts a war with the Griffon Empire. Well, maybe calling it a "war" is too generous...
Extreme long-range teleportation is fraught with frequently-unexpected complications. Twilight and Celestia find themselves caught within one such complication for an entire week.
Dusk Shine has been in a crazy relationship with Eris ever since she decided to crash his birthday party two years ago. Their opposing nature has made ever day of their love just as exciting and unorthodox as the first day it started.
Twilight and Celestia don't have dates for Hearts and Hooves Day. Luna looks to change that, and Twilight and Celestia find the date to be more than they bargained for.
After Twilight gets her Castle, she tries a spell that she had come across paths with. While in Canterlot, Princess Celestia and Princess Luna found the same spell.
A deal between rulers, a bargain that seems too good to be true, and a unicorn caught in the middle of it all. Between Celestia, Luna, and Chrysalis, how is anypony supposed to stay sane?
A sleeping Rarity mysteriously appears in her friends' beds, and nopony knows how or why. Her friends are determined to discover the truth behind Rarity's night-time snuggling spree.
Celestia has seen a lot of terrifying things, but nothing she has ever faced is more terrifying to her than this: Telling Twilight's parents she's in love with their daughter.
Twilight panics when she discovers that Princesses are expected to have formal dates for Hearts and Hooves Day, so she travels to Celestia for advice, getting a lot more than either of them bargained for in the process.
Who would have known that the pony Twilight viewed as a second mom was actually her birth-mother? Now the secret is out, relations are strained, and life is about to get extremely complicated for Twilight. At least she has Luna, right?
Marble Pie comes to realise that meeting hitherto unknown family is merely awkward; subsequently developing feelings for your distant cousin is much, much worse.
If Rarity knew that one drunken night could make ponies subjugate themselves to her will and happiness... she'd have stopped drinking years ago. --Trarity--