This story is a sequel to The Rhythm Of The Dance

He has many names, but no matter what he calls himself, everypony knows he's pure evil. Or at least they would, if he hadn't been exiled for five hundred years by Celestia. But now he's returned to take his revenge and destroy Equestria... even if Celestia seems to be acting a little strange...

Third story in the Songs for Lost Children series.

This story is a sequel to The Hermit's Tale

Everything must end, and sometimes when you attempt to escape this fate, you instead fulfill that unavoidable destiny. Everything ends, and this is the end of Luna's long struggle to save everything she's ever cared about.
Tenth and final story in the Blooming Moon Chronicles/99 Worlds Saga.

This story is a sequel to Synthesis of the Atheist

I am an administrator, tasked with continuing the legacy of a great king. I watch over his projects, including the silly, brightly-colored ponies, but I have done something now I fear will put them all at risk; all I can do now is record my confession, and hope that, if something happens in the future... they'll know what I've done.
Ninth story in the Blooming Moon Chronicles/99 Worlds Saga. No actual human interactions, but many references to humans, and several humanoid characters.

This story is a sequel to Absolution

Their son has grown up. Their world is intact. And in spite of old wounds that refuse to heal and new frustrations, everyone is moving forwards with life. And too late, Luna and Scrivener discover they're being watched by a so-called 'brother' who claims to need their help... and is willing to go to any lengths necessary to get it.
Takes place five years after Absolution. Eighth story in the Blooming Moon Chronicles.

Discord is delighted to have a visitor despite his imprisonment, and ends up sharing his thoughts, memories of an old battle, and a strange gift.

This story is a sequel to Zecora's Pinata

Cadence has a secret, knows there's something else she'd really prefer doing in life. But after Shining Armor is kidnapped in broad daylight, she knows she has no other choice but to use these skills to get him back. Here's to Rust and mrmayortheiv for their suggestions.

Second story in the Songs for Lost Children series.

Bayonetta parody/crossover. A Draconequus friend indulges Luna and Scrivener Blooms and explains one of his random references by giving them a firsthand experience with it. Luna proceeds to pummel and shoot everything.

Before Twilight Sparkle found her friends and home in Ponyville, one of the few ponies she came to know was the Court Poet of Canterlot. And they were definitely, certainly, really, seriously not friends. At all.

Insert story that occurs during Starlit Knights. Scrivener, Rainbow Dude, Spike and Big Mac have a night out at the bar, drinking, playing pool, and generally being stupid together.

Sol Seraph: named after the Order she is a part of, she considers herself a predator, not a pony. She has been taught to care for only two things: strength, and the hunt... but as she wrestles with emotions for her husband and newborn daughter, she realizes she has to make a choice. But to a sociopath, what is love?