1Doofenschmirtz's downstairs neighbor! » by forestsunrise There are other people that live in Doofenschmirtz's building. His new downstairs neighbor just moved in, and is very confused, as seen in her emails to a friend. What is up with the construction noises upstairs? Why is the pharmacist always yelling? Why is the teenage girl always muttering about evil? And could somebody please explain the hang-gliding platypus?

Doof 'N' Puss by Blue Eyes Silver Wolf The adventures of Doctor Doofenshmirtz and Perry The Platypus as they fight crime and dangerous villains. Together they are... Doof 'N' Puss

1The OWCA Files: First Encounters by Minnowfairy Summer is over and school has begun. Perry has been given a new assignment - and a host of new adversaries emerge. Group of connected oneshots detailing the first meeting of each new foe.

3FERBELLA STORY IDEAS CONTEST » by CupcakeQueen101 Comment your story ideas of what you would like to read! Credit will go to those who comment. Winners are those who get their stories written! Each chapter will be a new story! (I don't own the characters from Phineas & Ferb)

A Half-Cup of Hydrogen Peroxide by Local-dragon-haunt Most of the sneaking around was over. Most of it. Alas, there are still some sides to his double-Life that Perry would rather spare the Flynn-Fletcher's from. Part of When Glass Shatters.

4 Need You To Like Me by AnimationNut When Perry refuses to give Candace his spy equipment to bust her brothers, she angrily states it's because he never liked her as much as Phineas and Ferb. Perry is determined to set her straight.

1 I'm Just a Kid (And Life is a Nightmare) by PFTones3482 "In the center of the room, tied to a chair with a concerning number of ropes that Peter was diligently working to untie, was Rodney's son Orville." Heinz, along with a few other scientists, is recruited to help break up one of Rodney's truly awful schemes. He somehow ends up adopting another teenager in the process. One Shot.

11 merMay (31 day prompt challenge) » by Spazzumtard When Ferb gains some... additions to his body in the middle of their first project of their summer, he ends up requiring the help of a woman he hasn't seen since he was a baby. And that's not the only change going on in the Flynn-Fletcher household. Five years later, when Ferb returns to Danville, he finds the city and the people a little different, but there are some similarities.

19Phineas and Ferb: Disneyland Vacation » by Disneydude94 Phineas and Ferb are going on their vacation trip to Disneyland with their family and friends. They ride many attractions, watching entertainment, and meet & greet with their favorite characters including Mickey Mouse and Friends. This took way place before their "Last Day of Summer".

1 Pop-Corny Television by Local-dragon-haunt Candace is still trying to wrap her head around the idea that her pet platypus is smarter than he looks. Never mind the fact that he, apparently, enjoys watching terrible television. And, doubly, that he managed to drag Stacy down with him. Post Reveal Fic, part of When Glass Shatters. The Flynn Fletchers know that Perry is a Secret Agent AU

1 Plunge by PFTones3482 "He'd thought, his whole time with the Flynn-Fletchers, that he understood Ferb better than maybe even Phineas. The second he'd put that hat on, though, he couldn't get a read. Ferb had shut down, and sure, he'd come to his defense a few times – reminding Phineas that he'd tried to stop them, calming Phineas down in the alley – but that was just who Ferb was." Post ATSD, one-shot

11Blast from the 2nd Dimension » by Fickleness16 After receiving some mysterious help, Perry finally succeeded in letting the gang know his identity without being relocated. He thought his life starts a new page, but how long could it last when a certain dimension began to go crazy? And Phineas is trying to figure out his feelings towards Isabella, and will it go successfully?