3merMay (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.

13Phineas and Ferb: Adam Tee and Cheyenne Winnepeg » by Disneyfan16 Phineas, Ferb, and their friends had just started middle school. Lucky for them, two new faces had shown up. Cheyenne and her best friend Adam had presented themselves as the most insane, radical, and somewhat controversial duo in Danville history. But how will their friendship be tested as they spend more time with the other and less them with one another.

Phineas and Ferb: Reality War » by jasonalcius Explanation is in the story.

6Life of Phineas and Isabella » by Braeden14 Phineas and Isabella's life together. Chapter 4 has been revised.

Mistakes were made » by goosepelt119 Perry has been having a hard time lately and after injuring his arm at fighting Doofenshmirtz he's not sure what to do, he docent want to worry anyone but...

127Man of Action » by Spazzumtard Collab with HigherSilver. Isabella loves Phineas and tolerates Ferb. As years go by her love for Phineas stays the same, but her feelings for Ferb start evolving, until he's one of her closest friends AND the most puzzling guy in her life. Ever since childhood he has been sending her some odd signals, confusing her even more. Isabella's in for a hard lesson: resistance is futile.

29 PJ Flynn and Winnie Fletcher: An Old Friend's Revenge » by Disneyfan16 After the two have separate disputes with their parents, Winifred "Winnie" Fletcher and Phineas Junior "PJ" Flynn are both kidnapped by a mysterious foe who seeks revenge for what Winnie's father had done a very long time ago.

7A Triangle-Headed Boy and his Parents » by Disneyfan16 One-shots with PJ, son of Isabella and Phineas Flynn. Please leave suggestions for future chapters.

3 Doof's Day by PhineasFlynn24 After Doofenshmirtz accidentally zaps Agent P with his old Mind Control-inator, he uses it to his advantage to take over the Tri-State Area with Agent P's help. Will he succeed? Entry to Writer's Anonymous' "Never In a Million Years" Challenge. Baljeet, isabella and Buford are not in this episode.

282Frozen Reality » by PianoMan5 A high school Phineas and Isabella have been torn from their reality, forced to survive in a hostile, bizarre ice age. Meanwhile, Ferb and the gang must work tirelessly to find them, but is this merely an accident, or are there darker forces at play? Updates resumed after 7 years!

10Adventures a Generation Later » by Couchpotato 88 Starved for their fathers attention, Sean Flynn and Rose Fletcher aim to seize the day to an even greater extent then their fathers did, even if doing so means they might get punished. Next gen OC's created by me. Feel free to make suggestions.

14Andy Flynn and his A-PLUS crew » by Disneyfan16 Andy, son of Isabella and Phineas Flynn, decided to have yet another day of adventure with his 4 friends: Pablo, Linus, Umari, and Simon. They are known by the entire city of Danville as the A-PLUS boys. And they go on countless mishaps and trips together.

1 Never been happier by fanficfreak92 Isabella finally works up the courage to confess her feelings to Phineas. How will it go? I do not own Phineas and Ferb. Enjoy :-)