I have delved into the Legend of Korra fandom and come back with fics. Most are one-shots. Enjoy.
The Night Spirit
Also known as Batsami Begins. In the aftermath of Amon's rebellion, Republic City is left in ruin. The question the Equalists posed was never answered, and now crime and war are surging. A new evil is rising, and the old protectors of Republic City cannot stop it. Now is the time for Asami Sato to take up the mantle of the Batwoman, and show this city that it's still worth saving.
String
"There was no better place for three orphans than in the hands of Korra, the link binding them all together and stringing them in a line, following behind the generations of family before her." post-finale Team Avatar fic.
God Bless the Child
Mako, Bolin, and Asami are in jail, waiting for Korra. Mako-centric with hints of Makorra.
Give and Take
She was the Avatar and she had given him so much, continued to give to him and his brother and girlfriend without asking for a single thing in return except for himself, and even that she had to give up for the sake of Asami's happiness and his own. Makorra with Bolin/Asami/Korra friendship thrown in.
Of Moths and Butterflies
Korra and Asami talk about this and that one night over fermented tea. Korra/Asami friendship, can be read as korrasami if you'd like.
Love Is Hard When You're Young
Written after ep. 3, what could have happened if Mako never dated Asami. Makorra.
Hard Knocks
Bolin joins the Metalbending police force. Mild Bosami.
Action over Words
One perfect family, a displaced Chief of Police, a gaggle of orphans, and the Avatar. They were a mess. Lin muses over breakfast at Air Temple Island. Set after ep 7. Slight Makorra.
Daybreak
After the restoration of Republic City, Airbending Master Tenzin suggests that Avatar Korra travel the world in the ways of her predecessors.
Catch
Lin's sure she's destined to become the first master of cable-swinging. However, she'll need to learn that even she might need someone to catch her. One-shot.
the Woman Chained
Lin is Earth, and Earth has no limit. Even a warrior chained and starved and beaten can kill a man if she has brain enough to think and courage enough to try. —-Lin, with and without; spoilers for "Turning the Tides."
To the Right End
Bolin proposes that they add the Avatar to their pro-bending team, but Mako has some things to say about that.
One Foot on the Ground
Mako hadn't been awake for five minutes before he stumbled barefoot and shirtless out of his room to discover the Avatar sitting in their kitchen. Eating his food. And his brother was nowhere to be found.
A Breeze over the Edge of the World
Korra and Mako fight to keep each other alive when a battle with an equalist goes disastrously wrong. Trapped and injured, the Avatar finds herself forced to deal with her duties to the world, her friends, and herself, whether she's ready for them or not.
Kaisei
What if Korra had taken just a little more time to talk to people, and what if she had met Asami before the fabulous bending brothers? Abandoned.
And
slacktension has plenty of more one-shots.