There's hn-friends which is pretty basic but allows you to add plain text tags. https://chrome.google.com/webstore/detail/hn-friends/ffgfcbfgdemibfcpcfkpicfgki

There's hn-friends which is pretty basic but allows you to add plain text tags. https://chrome.google.com/webstore/detail/hn-friends/ffgfcbfgdemibfcpcfkpicfgkiojbdkn https://chrome.google.com/webstore/detail/hn-friends/ffgfcbf...