Archive of Our Own (AO3) is a great place to start. It has a large collection of fanfiction from various fandoms, including ones that might feature Jennifer Pierce and Peter Parker. Just use the search function on the site and type in their names.
Yes, there are quite a few. You can start by looking on popular fanfiction websites like Archive of Our Own. There, you'll find a variety of stories that explore different relationships between Jennifer Pierce and Peter Parker. Some might focus on them as friends, while others could be more romantic in nature. It really depends on what kind of story you're interested in.
Fanfiction.net also might have some stories about them. However, AO3 generally has a more organized tagging system which makes it easier to find exactly what you're looking for. Another option could be Tumblr, where some fans might post short fanfiction pieces or links to longer ones.
I really like the fanfiction titled 'Peter and Jennifer: Unlikely Partners'. In this story, Peter and Jennifer meet by chance at a legal seminar that Peter is covering for the Daily Bugle. It delves into how their different worlds collide, with Peter's life as a photographer - turned - superhero and Jennifer's as a lawyer - turned - She - Hulk. Their interactions are both humorous and full of heart.
Some fandom - specific forums or communities might also be a great source. There are often members who share their own fanfictions or recommend good ones they've read. For example, there could be Marvel - related forums where fans discuss and share these types of crossover fanfictions.
Some smaller, more niche fanfiction communities dedicated to Spider - Man might also have such fanfictions. You can find these by searching for Spider - Man fan groups on social media platforms and then asking around if they know of any 'Peter Parker shirtless' fanfictions or if they have a collection on their own websites.
You can try websites like Archive of Our Own (AO3). It has a large collection of fanfiction, and you're likely to find many stories related to Hydra and Peter Parker there.
Fanfiction.net might also be a good place. Look for tags related to Peter Parker and then skim through the summaries to find the ones that seem to be quieter. Some authors might label their stories as being more about Peter's internal thoughts or his quieter relationships, like with his aunt May in a more subdued setting.
There are also some specialized Spider - Man or Marvel - related fanfiction communities. These places might be a good bet to find 'peter parker is poisonous fanfiction'. Check out forums where fans discuss and share their own fan - made stories. They may have a link or know where to find this particular piece of fanfiction.
You can find 'Peter Parker and Avengers' fanfiction on websites like Archive of Our Own (AO3). It has a vast collection of fan - created stories in this category. Just search for the relevant tags, and you'll be presented with numerous options.
Some dedicated Spider - Man fan communities may also have a collection of such fanfictions. You can join these communities, introduce your search for Peter Parker sick fanfiction, and ask for recommendations from the members. They might be able to point you to some great reads that you may not find easily through general searches.