Amethyst
Primal (web and mobile, so that counts as 2)
Nostrudel
Coracle
Snort
Various "other stuff" clients
Habla
Highlighter
Flare
Shipyard
Zap.Stream
Discussion
I most switch and swap Amethyst, Primal, Iris, Snort, Nostrudel on the daily, throughout the day because I'm just trying to get something to "just work" 😕