Accessories:
Smash 3 / Smash 3C (Smash 4 Accessory Imports)
DDE, aka Dedede Editor (The GHZ Ring Accessories)
N!ck (Rainbow Land Accessories)
SJS (Darkspine Sonic Textures)

Blender Setup:
Tyleto (Original Brawl Pose Setup)
Virtual Beef (Original Brawl Pose Setup)
Mach7 (Brawl Lighting from his Mario Recreation)
N!ck (Blender Shaders for Sonic)