Needing advice on an important project, Twilight, Tempest, and their friends work to reopen the mirror portal, and rescue a former student of Celestia's... Sunset Shimmer.
Rainbow Dash sets out to defeat the legendary witch Twilight Sparkle and collect the five hundred million bit bounty on her head. The one thing she wasn't counting on was Twilight being less evil than she expected.
All Trixie wanted was to be Great and Powerful, and to study magic at Celestia's School. Fortunately, she had two excellent teachers to guide her. Unfortunately, one of them was a Nightmare...
Celestia decides to attempt to reform Discord, so she taps a pony with a similar background for the job. ("Keep Calm and Flutter On" as it occurs in the Petriculture AU.)
Lunaverse story. Trixie, Pokey and Raindrops investigate strange fires occuring all around Ponyville. Meanwhile, Corona unleashes one of her minion on the world to get her revenge on the Elements. Could the two events be related?
After another successful show, Trixie makes her way to her apartment during an unscheduled storm in Manehattan. It was during this freak storm that a lighted theater appears with the name of "Houdini" on the sides of the theater.
After going to Coloratura's concert, Sunset gets both good news and bad news. Somepony stole her identity and is running around with her face. That's the good news.
[One-Shot] A not-quite-mare named Glitter Shell goes on a trip to find some acceptance and maybe even some affection; for ponies like her, hate is far more common.
Princess Luna wants to return her nightmare guards to the dark realm from whence they were summoned. And there's just one pony who can help her with that: Trixie Luna Moon. With her Advanced Projects team, of course...
Twilight's parents invite her to dinner... and get all her new friends as well. And they discover first-hoof what a unique group of ponies the Advanced Projects group is...
Sunset, Trixie and Twilight were chosen as Celestia's apprentices, but they also choose to become Knights, protectors of Equestria. They are prepared for that, but Equestria is probably not prepared for them.
In an alternate timeline where magic has vanished together with Discord, six fillies from the city of Canterlot go to find its burial ground and reawaken the ancient powers.