Debian is a free operating system for various hardware architectures.

Linux Mint is an elegant, easy-to-use desktop operating system designed for comfort, speed, and out-of-the-box functionality for new and experienced users.

Haiku is a fast, powerful, and open-source personal computing operating system inspired by BeOS, targeting modern desktop users.

Trisquel GNU/Linux is a fully free operating system for home users, small enterprises and educational centers, focusing on software freedom.

Get Into PC offers free, full offline installer downloads for a vast library of software across all categories, including operating systems, design, and development tools.

AlmaLinux OS is the best open-source operating system for enterprise Linux and is used by businesses seeking a stable, community-driven solution.