R6 Avatar (Red 1.0) Roblox Item - Rolimon's

Roblox Headless Horseman rises from the grave and into the Avatar Shop

The best Roblox Chrome extensions - Android Authority

RoPro, Roblox Wiki

Try before you buy with the RoPro Avatar Sandbox. Save unlimited

BTRoblox CRX Extension 2.20.3 free Download for Chrome

Roblox LSP - Visual Studio Marketplace

GitHub - ShouxTech/roblox-outfit-copier: Transfer items from another user's avatar onto yours

Custom Avatar Loader - Free Custom Character Creator Plugin

Custom Avatar Loader - Free Custom Character Creator Plugin - Community Resources - Developer Forum

For those of you asking about using the Avatar Sandbox on Firefox