AerynOS is an independent Linux distribution built from scratch and currently in alpha development. It focuses on atomic updates, modern tooling, and a clean system design.
It diverges significantly from traditional distributions whilst still aiming to provide a familiar and comfortable environment.
Key Features
- Rolling release – software is continuously updated rather than released in major versions.
- Developer-focused – designed with programmers and technical users in mind.
- Modern Linux stack – includes recent kernels, compilers, and libraries.
- Desktop usability – aims to be a clean, straightforward Linux desktop.
- The Linux distribution AerynOS uses its own custom package manager called moss.
AerynOS was previously named Serpent OS before being renamed in 2025.

| Working state: | Active |
| Desktop: | GNOME |
| Init Software: | systemd |
| Package Management: | moss |
| Release Model: | Rolling |
| Platforms: | x86_64 |
| Home Page: | aerynos.com |
| Developer: | AerynOS community |
This entry was written with the assistance of a visitor who completed the distro form.
| This article is part of our Big List of Active Linux Distributions. |
What's a Linux distribution ("distro")? |
| A distro provides the user with a desktop environment, preloaded applications, and ways to update and maintain the system. Each distro makes different choices, deciding which open source projects to install and provides custom written programs. They can have different philosophies. Some distros are intended for desktop computers, some for servers without a graphical interface, and others for special uses. Because Linux is an open source operating system, combinations of software vary between Linux distros. |
