The ZoZo's Bizarre Adventure Saga:

Part 1: Phantom Love (Google Docs | AO3)

Part 2: Romance Tendency (Google Docs | AO3)

Part 3: Starstruck Crushaders (Volume 1 | Volume 2 | AO3)

Spin-offs:

Side Story: JoBro's Bizarre Adventure (abandoned until further notice)

ZoZo's Spooky Adventure: The Mystery of the Horseless Headman (Google Docs | AO3)

ZoZo's Bizarre Christmas: Days of Christmas Past (Google Docs | AO3)

ZZBA Sidestory: Rebern of Jebvangelion (ongoing)

CORTX Archives

Non-canon:

ZoZo's Bizarre Christmas (not canon version)

Mysteo's Bizarre Adventure (MBA:Hub)

The Saga of Dave (not canon):

[Part 1 is considered lost media, as I was not the owner of the original document, so please forgive me. I might remake it one day though.]

Part 2: Christmas is Cancelled Because Some Elf Wanted to Be a Dentist or Something

Part 3: The Quest to Find the Virtual Boy

Epilogue: Someone Stole the Turkey... Again

Side Story: Mack v. Death: A Case to Die For

Spin-offs:

The Ballad of Alyssa McElroy

the curse of d es paci to

Ultra Hyper Tax Force GO!

Civis-17: The Dazelia Chronicles (not canon):

A Documentation of the History and Timeline of the Significant Chronological Events of the Constitutional Monarchy of Dazelia

Civis-17 Chapter II: New World Expansion (very, very infrequent updates)

Other Stories (not canon):

Batman: Miscarriage

Made in Heaven, Sent with Love (on indefinite hiatus, possibly even abandoned)

Shattered Love (+ The Pseudo Soodo Woodo [sic])

Saving Private Vriska

MOTHER: Giygas Against the Universe (on indefinite hiatus)

Soma Ulte (Google Docs | Ao3)