Haiku is a free and open-source operating system compatible with the now discontinued BeOS. Developed by Haiku Inc.
License: Open Source
ArchBang is a lightweight and highly customizable Arch Linux-based distribution that caters to advanced users, while Haiku offers a user-friendly experience with a focus on simplicity, inspired by BeOS. While ArchBang is great for those who prefer a rolling release and extensive customization, Haiku is ideal for users looking for a straightforward and efficient operating system.