Fluttershy and Rainbow have been friends since they were kids. Always together, never too far apart. It's a scary thought that it probably won't be that way forever.
Saitama wakes up bored one day, only to find a portal in his room. Being Saitama, he walks straight through it. In the new world, he meets a young filly name Lily Longsocks who is as strong as he is. Of course they get into a fight.
Ditzy Doo sees things nopony else can see: higher-dimensional spatial anomalies, fae creatures, and eldritch abominations. She solves problems that other ponies don’t even know exist. But now, she may have bitten off more than she can chew.
Harry Potter, after a beating by Dudley and friends — with the help of a real gang member — wishes he had somewhere safe to go, and starts crawling home. He ends up in Equestria. The CMC find him. A year later, an owl brings his Hogwarts’ letter!
The only thing the mage Raindolph needs to graduate from the University and make a wand is three tail hairs from an adult unicorn. There’s just one problem.
The space race is on, and Chrysalis is determined to win it. With an earth pony test pilot and a hive full of brave-but-dim changelings, can she be the first pony on the moon? Inspired by Kerbal Space Program.
A down-on-his-luck chef from Manehattan moves to the rural town of Ponyville as part of a get-rich-quick scheme. But he gets a bit more than he bargained for.
MLP/Warhammer 40K crossover. Chaos Space Marines from the piratical 38th Company have engaged Tau forces around a planet rich with alien life, magic, and... friendship? I guess? Weird.
Equestria finds itself under attack and grossly unprepared for a new and ruthless threat. Fortunately, a certain wizard was pulled into the fight as well, and must lend his knowledge to Equestria and its protectors to help combat this threat.