Don’t think I used it, tbh. Wouldn’t touch it because of this:
> Users are only able to use the browser after signing up to an Arc account with an email address.
Uses Chromium so v2 extensions are probably dead, so no uBlock.
Also, Ark vs Zen 👀:
Discussion
LibreWolf has the same vertical tabs option. but it doesn't handle containers as well as Zen. that's the big win with Zen