Futurama Crossover. When the intrepid crew of Planet Express discovers a portal to another world in Old New York, they meet the ponies from Equestria. Curious about Earth, Twilight Sparkle and her friends are sent on a mission to spread the message of friendship and harmony throughout the universe, much to the dismay of the universe.

The "Amazing Hoofdini", legendary alicorn magician who disappeared long ago makes an appearance in Canterlot one day. But it turns out that this magician's 'disappearing act' is a little more detailed than anypony realizes when he steals a magical artifact from Princess Luna herself! With the Mane Six in the Crystal Empire, the Princess turns to Discord to track down the theif and return her stolen property... which is a little more personal than she's willing to admit.

The Ark: a weapons research facility disguised as a space colony designed to benefit all life on Earth. The United Federation's biggest mistake was letting the Ark get out of hand. Now, they seek to correct that mistake. Ark 2 will fulfill the mission the first Ark couldn't but not all are so eager to see the station's completion. The first Ark threatened the entire planet but little do the people of Earth know, this Ark threatens a lot more. But could it also hold the key to their salvation?

War. War never changes. When it starts, it leaves behind only destruction. In the year 2077, war destroyed mankind's civilization leaving the survivors to suffer in a world of chaos, fire and radiation. Over two-hundred years later, the people of the ruined D.C have finally begun to rebuild. But war once again threatens to destroy all that they've recovered until a discovery is made that may put a world other than Earth at risk. War never changes. But can the magic of friendship stop it before it starts?

The year is 1914. The Old West has died on Earth. With the outbreak of war in Europe, criminals in West Elizabeth face the end of their way of life. Federal agents ruthlessly hunt down the last of these outlaws and bring their careers to violent, bloody ends in the name of justice. But the dream of the Old West has not yet died. One group of outlaws dares to make this dream a reality once more but they choose a place very different from Earth to do it. It will be up to the son of an outlaw to pursue these rogue elements beyond the bounds of Earth before their nightmare descends upon an innocent world known as Equestria.

Nightmare Night, the annual evening celebration to pay tribute to the nocturne is upon Ponyville once again. But this Nightmare Night happens to fall on the same day as another tradition, a far darker one that most residents are completely unaware of.

On the eve of the festivities, a great evil enters Equestria and soon the terror becomes very real. Twilight and her friends must work to understand the source of this darkness quickly and they have but the space of a single night...

Taking a little time to reminisce, Twilight thinks back to when she first got settled in to Ponyville. She'd made unforgettable friends the moment she sat hoof in town but remembering back, she recalls that it wasn't easy moving in. There was something about Ponyville she noticed shortly after moving in, something she'd forgotten about as time went on.
But also something that isn't going to stay forgotten.

The sequel to New Elements and second in the series.
Two weeks after saving both Earth and Equestria from falling into darkness, the "New Six", once humans from Earth, now ponies in Equestria are settling into their new lives in Ponyville while discovering more about the Elements of Heroism. However, a recent discovery about the Elements soon puts the safety of the group in danger again and this time it may take more than magic to save both Earth and Equestria.

Princess Luna decides to spend some time with Twilight Sparkle herself and the two go on a little day trip together. While taking Luna's royal carriage out for a spin, they soon get into a bit of an accident and find themselves stranded at the side of the road.

Derpy Hooves has always been, well, Derpy. But what if one day, that wasn't the case? Twilight's been experimenting with a new type of spell that she thinks can endow a pony with the entire wealth of knowledge collected in her library and she tries to use it on herself... but it misfires and instead the spell collides with an innocent muffin. But who on Equestria would eat a glowing, obviously jinxed muffin?