One great 'Spiderman x MJ' fanfiction is 'Love in the City That Never Sleeps'. It beautifully portrays their relationship in a modern setting in New York. Another is 'Under the Stars', which focuses on their more private, tender moments.
The relationship between Spiderman and MJ has so much potential. In fanfiction, we can see different sides of their love. It's exciting to read about how they handle Peter's superhero life.
One great 'Spiderman and MJ Fanfiction' is 'A Day in the Life'. It beautifully captures the relationship between them, showing MJ's understanding of Peter's double life. The story has a lot of heartwarming moments.
Fanfiction about Peter and MJ in the context of Spiderman and Spiderwoman often plays with different timelines and universes. For instance, there could be a fanfic set in an alternate universe where MJ has superpowers too. This would change the dynamics of their relationship completely. Writers can also explore how Peter and MJ interact with Spiderwoman in these fictional stories.
A great place to start is Archive of Our Own (AO3). It has a vast collection of fanfictions, including many about Spiderman and MJ. You can easily search for specific tags or ratings to find what you like.
Good character development. If the fanfic allows MJ to grow as a character, perhaps she starts to learn self - defense to be able to help Spiderman better in dangerous situations. It also applies to Peter's growth in his relationship with MJ, like learning to be more open about his feelings.
There is also 'Love in the Shadows' where the fanfic delves into the more private moments between Spiderman and MJ. It explores how they keep their relationship a secret from the outside world, adding an element of mystery and tension to the story.
In the traditional Spiderman comic arcs, MJ remains alive. However, there might be alternate universes or special storylines where her fate differs, but in the core continuity, she survives.