Harry from the future ends up on the doorstep of number 12, Grimmauld place. He arrives with his invisibility cloak, map, wand, and the clothing on his back. Future Harry comes to tell past Harry about something he wants his other self to not do.

Harry's date with Voldemort at the conclusion of the Triwizard tournament didn't go quite as planned. Fate steps in with a 'unique' opportunity, offering Harry the chance to live and mature in the past. For a while, anyway.

Remus Lupin is sent back in time on a desperate mission to kill Lord Voldemort. From a present where he is the last Marauder, Remus finds himself once more eleven and attending Hogwarts for the first time.

Hermione and Malfoy come across a mysterious Time Turner while patrolling the dungeon one night. When its accidentally turned over, they find themselves in a situation they never could have imagined with people they have never met . . . their kids. D/Hr.

The war is over. Too bad no one is left to celebrate. Harry makes a desperate plan to go back in time, even though it means returning Voldemort to life. Now an 11 year old Harry with 30 year old memories is starting Hogwarts. Can he get it right?

Harry Potter, the first nullifier since Salazar Slytherin, doesn't feeling like playing the hero. But when he goes back to the time of the Founders to learn from Slytherin himself, he finds himself in the middle of a war, trapped by enemies old and new.

After Harry is thrown back in time to 1971, he has several choices to make.

Draco Malfoy has run out of options, and he's run out of time. The only way out is to go back to the beginning. Eventual HPDM slash. Canon compliant for all seven books but will be AU as of the time travel. Pretravel is just after HBP

After the disastrous end to fifth year, Harry is alone at Privet Drive contemplating the losses in his life. When he discovers a timeturner he decides to go back to the beginning of it all to set things right. Naturally, things don’t go according to plan.

HBPcompliant rewrite of Time For Me. Voldemort has a sinister plot to catch Harry out of bounds and cast a spell to send him back two hundred years, but all does not go as planned and Harry isn't as gone as he'd thought...

A desperate need spurs Harry to summon new friends in a cry for help that can only be answered by the Gundam boys.

Harry makes a different choice in King's Cross and is given the double-edged gift of a second chance.

In the summer after Harry's sixth year, Harry and Remus uncover a section of the Marauder's Map which has been hidden for the past twenty years, releasing a carbon copy of sixteen-year-old Sirius Black from its depths. As they prepare for the impending war, Sirius must find a place for himself in this new world, Harry must find a way to destroy Voldemort, and Remus must face his own past while trying to build a tenuous future with Tonks.