20 Alternatives To Pop!_OS
Lubuntu is a fast and lightweight operating system with a clean and easy-to-use user interface. The core of the system is based on Linux and Ubuntu. Lubuntu uses the minimal desktop LXDE, and a selection of light applications.
A user friendly, secure and freedom respecting OS for your daily usage Greater stability through following a stable upstreamNew security and update software channelsNew tooling for managing older versions of TPM chipsChanges to make the Librem Key work out of the boxLots of bug fixes and the healing of paper cuts
Qubes is a security-oriented, free and open-source operating system for personal computers that allows you to securely compartmentalize your digital life. Qubes OS is a free and open-source security-oriented operating system meant for single-user desktop computing.
openSUSE is a free and Linux-based operating system for your PC, Laptop or Server. The openSUSE project has three main goals: make openSUSE the easiest Linux for anyone to obtain and the most widely used Linux distribution; leverage open source collaboration to make openSUSE the world’s most usable Linux distribution and desktop environment for new and experienced Linux users; dramatically simplify and open the development and packaging processes to make openSUSE the platform of choice for Linux developers and software vendors.