The adjective 'federated' is often used for these protocols. There are federated protocols other than email: XMPP, Matrix, ActivityPub, etc.

I appreciate the cheat sheet. I think the names of the character natures are misplaced.

• Phlegm: phlegmatic
• Yellow bile: choleric
• Black bile: melancholic

Source

From what I read, using anything but Synapse requires to compromise on features/compatibility. I know this is not the dev's fault, it's from the way the Matrix spec evolve. Do you know of any resource regarding the current features/compatibility of tuwunel/conduwuit? I am particularly curious about:

• bridges
• element-call
• threads
• session verification (e.g. emoji comparison over federation)

https://pubmed.ncbi.nlm.nih.gov/8262106/

mu4e+mbsync+msmtp

The ancestral high-protein diet: drinking the tears of your fallen enemies.

That could be very useful when using a text-based web browser (e.g. TUI)

I don't know about OP, but it is available in https://thecapslock.gitlab.io/fdroid-patched-apps/fdroid/repo and https://calyxos.gitlab.io/calyx-fdroid-repo/fdroid/repo

There is a payment option inside the app. It uses Stripe to process the payment.

There is also Element Call at call.element.io. I have not tried screen-sharing but it's worth a look.

obligatory xkcd

FairEmail is the best email app I've ever used.