Yes, there are quite a few. You can find some on popular fanfiction websites. Just search for 'Joey Tribbiani and Rachel Green love' and you'll likely come across some interesting stories.
You can try websites like FanFiction.net or Archive of Our Own (AO3). They have a large collection of fanfictions, and you should be able to find some dedicated to Joey and Rachel's relationship.
A friendship moment could be when Rachel is having a bad day at work and Joey just shows up with a pizza and some goofy jokes to cheer her up. They sit on the couch, eat pizza, and Joey tells her all about his latest audition disasters, which makes Rachel laugh and forget about her own problems.
They could also be involved in a neighborhood event. Maybe they are both trying to raise money for a local cause. Joey could use his charm to attract donors, while Rachel uses her organizational skills. Along the way, they face challenges like not getting enough publicity for the event, but they work together to solve it and strengthen their friendship.
One of the best moments could be when Joey takes the reader to one of his acting gigs. It gives the reader a chance to see his passion up close. Another great moment might be when they have a picnic in Central Park and Joey tells his hilarious stories, making the reader laugh uncontrollably. Also, the moment when Joey tries to cook for the reader but messes it up in a really cute way is also a memorable one in many fanfictions.
One popular trope is the 'fake dating' scenario. Joey might need a date for an event and asks the reader to pretend to be his girlfriend. This often leads to real feelings developing. Another is the 'roommate' trope, where they live together and slowly fall for each other. There's also the 'teaching Joey something new' trope, like the reader teaching him a new language or a new hobby, which creates a bond between them.
People are drawn to the idea of Joey and Rachel kissing because it adds an element of drama. In the context of the show, it would have been a major shift in the relationships among the main characters. Fanfiction writers can take this idea and run with it, creating all sorts of interesting scenarios, from love triangles to reconciliations, which is why it's so popular.
You can try fanfiction.net. It has a huge collection of fan - created stories, including many about Joey and Rachel. Just use the search bar and type in 'Joey and Rachel' and you'll get a bunch of results.
One good Joey and Rachel fanfiction could be 'The Unspoken Feelings'. It delves into the time after they almost got together. It shows how they deal with their lingering emotions in a really sweet way.