Ubuntu Touch is libre software originally developed by Canonical, now maintained by the UBports community; a collective of volunteers passionate about developing an ethical mobile operating system. Currently compatible with commercial devices that offer compatible Ubuntu devices as part of their business, like Volla Phone 22 and Fairphone 4. Or Community Devices by porters with a reputation for long-term commitment and competence, like the Google Pixel 3a

Everything you expect from a phone, like a dialer, contacts and calendar, but since it's a real OS, it comes with a fully-featured file browser and terminal — you get apps that switch seamlessly between mobile, tablet, and laptop/PC. No need to relearn a new app for each purpose for each device.

Browse available apps from your device, or the web from https://open-store.io