Killing the un-dead. That sums up all Barry did during the apocalypse. With his intelligence and an arsenal of plants he was invincible. But now, rather than brain-dead zombies, Barry faces new, smarter enemies. Can his ultimate defense stand?
A human of low character dies and gets sucked into Equestria as a copy of Twilight. The new mare then proceeds to cause chaos for the ponies, but she tries to help... and, more importantly, make some money
Lee Harrison was forcefully ripped out of his life as a father and placed into a new life as a butler, working for a ruler of a species he's never seen before.
After being forced into a deal with a creature of questionable motives and species, George Someone finds himself in an abandoned palace surrounded by an unfamiliar forest. He quickly dies, then comes back to life. Expect a lot of both.
Dr. Nikolai Volkov, one of the world's most renowned scientist experiments on time travel but ends up dying in an accident. He wakes up as an equinous creature in a strange forest. Embracing his newfound existence, he ventures the unknown.
Post-Conversion Earth is a calm, peaceful place. However, it lacks the certain kind of chaos that only religion can bring. Enter a single, fanatical human from space to dish out his own kind of conversion.
Starlight Glimmer finally graduates from Twilight's program, and is told to find a student of her own! Twilight recommends going to a new planet, inhabited by "He-you-mains". She tries to make a friend, but finds something more!
This vast universe of ours is filled with countless wonders, opportunities, and scientific miracles. Two humans, oblivious to such things, will soon come face to face with things far beyond their comprehension.
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.