I think it's worth it.
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The simplelogin integration with protonmail is pretty cool, they even allow you to share PGP key with your proton email and simplelogin account so every forwarded mail is encrypted.
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The proton drive is pretty sweet, though, I haven't used much of it. I suspect I will be using more of it once there's a native Linux app, but, the web interface is still pretty fast and clean.
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Proton calendar works well and I use it a lot
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Protonvpn I use on all my devices with no problem, even at school which they try to block
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Protonmail, works as you would expect so not much to say about that.
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They genuinely care about the community and want to know your thoughts. The ceo himself stated something along the lines of the subscribers dictate which direction to take the company because there are no shareholders and there are no VCs.