Cartoons, Comics, Etc

Sonic Cartoons and Shorts

Dark Sonic (comparison)

TSR Overdrive Pt 1 
TSR Overdrive Pt 2
Chao in Space
Chilidogs
Sonic's Fear of Water
Racing Episodes
Guitar 
Madonna
Molly/Revolutionary Tale Summary
Side-Villains
Sonic Cartoons and Shorts
Sonic Mania Opening/2D Animation of the Sonic Games

Sonic Comics

Dear Archie Fans

"New" Changes for IDW comics 

IDW Shadow

Archie Blaze

Tangle The Lemur

Theories on Archie's Cancellation

Sonic Comics

Sonic Movie

Sonic Movie Master Emerald
Sonic Movie 2 Theories Intro
Sonic Movie 2 Character Theories 1
Sonic Movie 2 Character Theories 2
Sonic Movie Easter Eggs
Sonic Movie Redesign

Fan Projects

Fan Sonic X animation

GOTF

Types of Sonic Fans