Danmaku Flow Chat is an unofficial Safari extension that displays Twitch chat comments in a “danmaku” style, flowing across the screen like on Niconico.
It lets you experience the excitement of streams in a more immersive and intuitive way.

[ Customizable Settings ]
・Font size (12px – 48px)
・Flow speed (1–10 levels)
・Transparency (10% – 100%)
・Display density (adjust comment volume)
and more