A great fanfiction idea could be Wes Weston getting accidentally pulled into the Ghost Zone. Danny has to rescue him, and during their time in the Ghost Zone, Wes discovers some secrets about Danny's family that even Danny didn't know. This could lead to a whole new level of understanding and friendship between them.
Wes Weston is an interesting character in Danny Phantom fanfiction. He often serves as a sort of skeptic or antagonist to Danny. He's the one who suspects that Danny is Phantom long before most others do. His determination to expose Danny can add a lot of tension to the story. He represents the 'normal' human reaction to the supernatural - disbelief followed by a desperate need to prove it real.
You can start by looking on fanfiction websites like Archive of Our Own (AO3). It has a large collection of fan - created stories, and you can search specifically for Danny Phantom Wes Weston fanfiction using the search bar. There are usually tags and filters to help you narrow down your search to the type of story you want.
Well, 'The Adventures of Wes in the Ghost Zone' is a really cool 'danny phantom wes fanfiction'. In this story, Wes finds himself accidentally transported to the Ghost Zone and has to find his way back while dealing with all sorts of spooky creatures. There's also 'Wes and Danny: Unlikely Allies' where circumstances force Wes and Danny to work together, which makes for a very interesting dynamic. 'Wes's Ghostly Encounters' is good too, as it details Wes's various run - ins with different ghosts.
In fanfictions with Wes Weston, Danny's character often has to deal with the added pressure of Wes suspecting his secret. Danny may become more cautious and paranoid. He might also start to view Wes as a real threat to his double life.
One interesting story could be about Danny and Sam going on a ghost - hunting adventure together. They might discover a new type of ghost that has unique powers and they have to figure out how to defeat it using their combined skills.
You can try Archive of Our Own (AO3). It has a large collection of 'danny phantom wes fanfiction'. There are various tags and filters you can use to narrow down your search to exactly what you're looking for. Fanfiction.net is also a good place. Just search for 'danny phantom wes' and you'll likely find some interesting stories.
One interesting Danny and Dani fanfiction could be about them teaming up to fight a new and powerful ghost. They use their combined powers and unique abilities to outwit the enemy. For example, Dani might use her speed while Danny uses his more powerful ghost ray.
Another type of interesting fanfiction in the Danny Phantom universe might be those that delve into his relationships. It could be his friendship with Sam and Tucker taken to new levels. Maybe they go on an adventure together that tests their friendship in ways not seen in the original series. For instance, they might have to make a difficult choice between saving Danny's secret identity or saving the town from a new ghost threat.
One idea could be that Danny gets an illness that affects his ghost powers. For example, he might start losing control over his intangibility or invisibility. This could lead to some really comical or dangerous situations. Another idea is that his friends try to find a cure for his strange ghost - related illness while also keeping it a secret from the town.
One idea could be exploring Danny's relationships in a different way. For example, how his friendship with Sam and Tucker might develop if they faced a new supernatural threat. Another could be a story where Danny discovers a new power and has to learn to control it while dealing with school and his ghost - fighting duties. And perhaps a fanfiction where Danny travels to an alternate dimension within the Danny Phantom universe.