What if Barry and Nora meet one day and a spark goes off between them?

She was told her life wasn't supposed to go like this, but in a world shaped by Speedsters, Karen Starr was lucky enough to be heading right where she should. Even if the journey took longer than the first round.

Barry Allen wakes on Earth Prime after the battle at the dawn of time to find that there are major changes in this universe from the previous one. The biggest being that not only is it 2012 but he is married to not Iris but someone else.

After Eobard reveals the true extent of his past relationship with Hartley, Barry seeks Hartley out to see if he can raise the other man's spirits... and winds up finally pushing them both from idle flirting to something a great deal more serious. (Season 1 AU)

When a version of Harrison's dead wife arrives from a parallel reality, Harrison doesn't really know if meeting her would be a good idea. It could bring closure... or an upset that Harrison isn't ready to weather. And then Eobard Thawne returns and Harrison knows, without a doubt, that nothing can shake his desire for a future with Tina and Jerry and their children in it. (S2 AU)

Harry expected - hoped - he'd find allies on the other Earth beyond the breach. And he did. He wasn't, however, expecting to find love. If love is a person's true north, it seems that these days Harry's internal compass points in several directions. (Season 2 AU)

Barry and Caitlin arrive at the train station to welcome a few friends back to Central City. But the happy reunion contains hints of the strife to come. The future has already changed. But it'll take time before the past catches up. (Armageddon/season 8 AU)

Iris follows Barry up to his lab late one evening in December, after a purse snatcher ruins her attempt to tell Barry how she feels, and that's the last thing either of them remember for the next nine months.

Hartley has learned through life repeatedly not turning out how he wants that 'perfect' is more pipe dream than reality. Wait for the perfect moment too long and life will pass a person by. But it seems maybe Caitlin Snow hasn't quite figured that one out yet. (Pre-show AU and pre-relationship for Hartley/Cisco)

It's Easter - plus a certain little girl's birthday, and Team Flash is ready to party. It's been a tough year keeping the city safe, and the team just wants to relax and celebrate the incoming of spring as a family. Barry & Caitlin are definitely ready to take it easy - besides protecting the city, they also have their hands full with an overactive toddler. #SnowbarrySpringMinibang

My name is Barry Allen and I am the fastest man alive. After helping to reboot the universe, I found myself waking in a new world back at the beginning of my journey with a chance to keep history from repeating itself. Both new and old threats are coming to my city and I'm the only one fast enough to stop them. I am the Flash. Part 4 of Second Chances. Rewrite

Welcome to Arrowverse High, where my first high school AU takes place. Friends, drama, romance, crushes, angst, homework: immerse yourself in the exciting life of a high schooler... completely romanticized and not at all realistic, of course. Pairings inside :) (under the Flash category but is a compete Arrowverse Crossover with Supergirl, Arrow and Legends too) NOW COMPLETE!

Barry and Caitlin must navigate their relationship after revelations are made amidst a new serial killer in 'The Black Flame' striking Central City, and as the two move through their life after a night of passion, the true face behind the flames may deepen the uncertainty and tension between the pair.

Caitlin feels like she needs a change in her life, so one day she goes to get a haircut. How does Barry respond to it? For Snowbarry Spot Minibang Event! Snowbarry!

A look at certain aspects of the World's Communities Post-Crisis.

WeatherWest (Joss Jackam/Nora West-Allen). Nora takes another mission answering the distress call of Joss's crime spree only to be surprised by her.

Set from 3x21 and on. With Savitar no longer a problem, and no way to return Barry's memories Team Flash decides it best to leave Barry like he is, which might not be so bad. No longer weighed down by his past Barry is ready to live out his life with Iris, even if he can't remember her. But soon problems arise and Barry's amnesia is anything but the blessing Iris had hoped it'd be.

Jesse's had a bad day and certain men in her life aren't helping the matter any at the end of it.

Before she leaves, Kramer has one other thing to tell Joe. (7x18 Fix-It)

Though he at first wasn't happy about it, Cisco was actually relieved when the Monitor restored his Powers. Even more so when they stayed after Crisis was over with.

Barry's got a question about Wally's suit and ends up learning more than he intended.

Love is not a linear equation. Sometimes an ending becomes a beginning. Sometimes a beginning comes after all the trials. And sometimes, none of that matters, because you create your own timing.

Alors que son anniversaire approche, Barry visite accidentellement le futur. Tant pis pour la surprise. Histoire en cours de traduction en anglais sous le titre "No more a surprise, still a gift"

A series of one shots tied to my story Changing the Future. Must read that first for any of these to make sense.

Savitar lives out the life of Barry with more power than he could have ever dreamed of.