Not Big Tech browsers but noscript/basic (x)html browsers, where reasonable (where it does not work, a very simple public network API does usually suffice). As

Not Big Tech browsers but noscript/basic (x)html browsers, where reasonable (where it does not work, a very simple public network API does usually suffice). As tons if not most online services can be provided via such browsers (actually it was until Big Tech broke and corrupted everything for their own benefit with their absurdely and grotesquely massive and complex web engine, including their SDK).