ameoba OS is described as 'amoeba OS is an advanced online OS, also known as a "Webtop" or "Cloud OS". With amoebaOS, you can run apps online with your files in the cloud, and even develop cloud apps. Use a YouTube video as your desktop, or edit photos directly in your DropBox account' and is an website in the OS & Utilities category. There are more than 50 alternatives to ameoba OS, not only websites but also apps for a variety of platforms, including Linux, Mac, Windows, BSD and Self-Hosted solutions. The best alternative is Debian, which is both free and Open Source. Other great sites and apps similar to ameoba OS are Linux Mint (Free, Open Source), Arch Linux (Free, Open Source), Fedora (Free, Open Source) and Windows 10 (Paid).
The leading platform for scale-out computing, Ubuntu Server helps you make the most of your infrastructure. Whether you want to deploy an OpenStack cloud, a Hadoop cluster or a 50,000-node render farm, Ubuntu Server delivers the best value scale-out performance available.
SliTaz is a free operating system, working completely in RAM and booting from removable media such as a CD-ROM or USB key. SliTaz is distributed as a LiveCD, and weighs less than 40MB. The system is quick and responsive, clean and robust.
The OpenBSD project produces a FREE, multi-platform 4.4BSD-based UNIX-like operating system. Our efforts emphasize portability, standardization, correctness, proactive security and integrated cryptography. * OpenBSD runs on many different hardware platforms.
Peppermint was designed for enhanced mobility, efficiency and ease of use. While other operating systems are taking 10 minutes to load, you are already connected, communicating and getting things done.
antiX is a fast, lightweight and easy-to-install linux live CD distribution based on MEPIS and Debian's testing branch for Intel/AMD x86-compatible systems. antiX offers users the "Magic of MEPIS" in an environment suitable for old computers.