General:
Whedonology, An Academic Whedon Studies Bibliography

Transmedia Worlds:
Buffyverse Chronology
Marvel Cinematic Universe Connections

Fandom:
fanfiction/text
Archive of Our Own
Fanfiction.net
Wattpad

video
If Avengers Age of Ultron Came Out In 1995
Avengers: Age of Ultron – Homemade with TJ Smith
Avengers 8-Bit Cinema
The Avengers Ultimate Crack!vid
Black Widow Title Sequence
“The Verse” (Firefly fan film)
Browncoats: Redemption trailer
The Animated Adventures of Buffy
“Vangelis” (Angel fan film)
The Buffy/Angel Story
Catch You – Buffy/Faith