Omarchy Linux
Monarchy Linux was a source-based Linux distribution active primarily in the early 2000s. It was essentially an automated version of Linux From Scratch (LFS).
Palm Operating System
Palm OS defined the PDA category and pioneered the concept of the smartphone. Its focus on speed and core productivity remains influential
Meego Operating System
MeeGo was a promising, unified OS that was killed by corporate strategy before it could flourish, but its technology and ideas lived on in other projects
Postmarket Operating System
postmarketOS (pmOS) is a free, open-source Linux-based operating system designed for mobile devices like smartphones and tablets.
Motorala Operating System
Motorola's OS history mirrors the entire mobile industry's evolution, from simple proprietary software to the modern smartphone era
Maemo Operating System
Maemo was a pioneering, Linux-based open-source operating system developed by Nokia in the mid-2000s for its "Internet Tablets" and smartphones.