Mobile OS: Sailfish OS - https://sailfishos.org/ https://sailfishos.org/ is the most polished non-android and non-ios alternative currently available in the mo

Mobile OS: Sailfish OS - https://sailfishos.org/ https://sailfishos.org/ is the most polished non-android and non-ios alternative currently available in the mobile OS space. You can buy a Sailfish OS license to install it on some specific devices - https://shop.jolla.com/ https://shop.jolla.com/ ... (note though that app support is lacking unless you wish to use Android apps, and that bugs in the OS are fixed slow. End-of-Life cycles are also not clear and specific (support lasts roughly 5-6 years, often highly dependent on the device supported). Mobile Phone: - Sony Open Devices (quality hardware, with AOSP, unlocked bootloaders and flashing tools that allow you to install whatever supported mobile OS you want) - https://developer.sony.com/develop/open-devices/ https://developer.sony.com/develop/open-devices/. - Pine Phone - https://www.pine64.org/pinephone/ https://www.pine64.org/pinephone/ . - FairPhone - https://www.fairphone.com/en/ https://www.fairphone.com/en/ . Desktop OS: FreeBSD or Linux is good enough for most needs. Desktop: Assemble your own with AMD tech. Laptop: https://frame.work/ https://frame.work/ is increasingly attractive as a highly repairable and customizable device.