Landing page
https://essence.handmade.network/
Screenshots
https://twitter.com/_nakst/status/1477247856805351425
We do not have a specific category for OS that dos not fit into Linux, Mac, Unix or Windows, so I posted it in here because I think that could be more interesting for Linux user.
Or, some of the largest and most successful FLOSS projects in the world still use mailing lists, and they’re doing fine. Really, anything but a centralized, completely proprietary messaging platform.