Plasma Mobile is a free open source phone platform which runs on top of various different Linux distributions. You can follow the project at:
The project website is at https://plasma-mobile.org
Like the Plasma desktop, Plasma Mobile is run by @kde
The best device for Plasma Mobile is currently the PinePhone made by @PINE64
This is a brand new server run by the main developers of the project as a spin-off of mastodon.social It is not focused on any particular niche interest - everyone is welcome as long as you follow our code of conduct!