Mike Burns is a user on octodon.social. You can follow them or interact with them if you have an account anywhere in the fediverse.
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I need to review the source code to it, but I believe I've found a desktop app for #ProtonMail
Now to find one for Switter / Mastodon.
@MistressEmelia maybe one of these meets your needs? I haven't tried them.
https://github.com/tootsuite/documentation/blob/master/Using-Mastodon/Apps.md#desktop-clients
