Nostur can do that! Multi Accounts in one client https://nostrcheck.me/media/1c4885b6b8313ce6052edb80f2b8019c5fe1b4a1c6a1cbddc160d7e9b6bf7543/19e3cdcb9a58e3f1a68a5ea0ec020e7f0e429aba74ab2b2c5b0a75df53527141.webp
Nice The thing is, Lurkers want to write data, specifically to keep bookmarks, so a npub read only client isn't optimal...