Well, the galaxy would have been a much more peaceful place. The Jedi Order might have remained strong, and there would likely have been no rise of the Empire.
If Anakin never turned, there would have been a very different outcome. The balance of the Force could have been maintained, and the conflicts that led to so much suffering might have been avoided. Also, Anakin's relationships with other characters, like Padm茅, would have developed differently without the influence of the dark side.
If Anakin hadn't turned, the Sith's plans might have been foiled. The balance of power would have remained with the Jedi, and galactic conflicts could have been avoided or resolved differently.
If Anakin never turned to the dark side in comics, the Jedi Order could have remained strong and continued to maintain balance. Maybe he would have become a great Jedi Master and trained many new padawans.
Anakin not going to the dark side could have prevented many conflicts. Maybe he would have found a way to peacefully resolve issues instead of resorting to violence. It would have changed the course of the entire Star Wars universe for the better.
If Anakin never turned to the dark side in the fanfic, the galaxy would be a very different place. The Clone Wars might have ended sooner, as Anakin's strategic brilliance could have been fully utilized for the good of the Republic. He would still be a symbol of hope for the Jedi and the people of the galaxy. His friendship with Obi - Wan would have remained strong, and they could have achieved great things together as a team of powerful Jedi.
You might want to check out 'Anakin's Steadfast Light'. Here, Anakin is faced with numerous temptations but always manages to resist, thanks to the support of his friends and his own inner resolve. The plot is full of close calls and challenging situations that test his commitment to the light side, but he never gives in.
His relationship with Obi - Wan would have been much more positive. There would be no betrayal, and they could have continued to be master and apprentice, or perhaps even equals as they both grew in the Force. With the Jedi Order intact, they could have worked together on many important missions. Anakin would also have a different relationship with Yoda. He would be seen as a more stable and reliable Jedi, and Yoda might have given him more responsibilities within the Order.
One possible plot could be that Anakin continues to be a Jedi and plays a crucial role in bringing more peace to the galaxy. He might focus on training new Jedi, using his unique skills and powers for good. For example, he could be sent on diplomatic missions, using his charisma to convince planets to join the Republic without the need for military force.
If Anakin never turned, Luke and Leia would have grown up with their father. The Skywalker family would be united, and they could all be trained as Jedi. This would make them a powerful force for good in the galaxy. Also, the Sith would likely have a harder time achieving their goals without Anakin as Darth Vader.
Well, if Anakin never turned, then the Sith's long - term plan would have been in shambles. The Sith had been plotting for a long time to take over the galaxy through Anakin's fall. Without that, the balance of the Force would have remained more in favor of the light. Anakin could have been a great Jedi Master, training new generations of Jedi. His skills and power on the light side could have been used to fight other threats in the galaxy. And there would have been no need for Luke to redeem his father, as Anakin would have always been on the right side of the Force.
Well, at first, they might seem closer as they are now both part of the same 'dark' world. But soon, the dark side's influence of greed and power - hunger would start to drive a wedge between them. Anakin, with his already tumultuous relationship with power, might try to dominate Ahsoka. Ahsoka, having been dragged into the dark side against her will perhaps, would resent Anakin for it. Their relationship would be a volatile mix of shared darkness and individual power struggles.