nostr:npub1kpwlxpzkxfmuxjmzc2wp3rf9vjg0sgydmlhsnrgqr3maf59h86qqdxxzz4 nostr:npub1437d992cqszvsnzpuy7jnec2w90dk4tfj57echyahg6ffu9y9t2s9kranm What about vertical tabs and tab stacks? I'm pretty sure Vivaldi offers those. There's even workspaces for the tab bar. I only use the vertical tabs feature but all this might be worth a try for you?