Legacy OS is described as '(formerly TEENpup Linux) is a distribution based on Puppy Linux' and is an app in the OS & Utilities category. There are more than 25 alternatives to Legacy OS for a variety of platforms, including Linux, Self-Hosted solutions, Arch Linux, Manjaro Linux and Mac. The best alternative is Manjaro Linux, which is both free and Open Source. Other great apps like Legacy OS are Arch Linux (Free, Open Source), Xubuntu (Free, Open Source), Lubuntu (Free, Open Source) and Haiku (Free, Open Source).
Arch Linux is an independently developed, i686- and x86_64-optimised GNU/Linux distribution targeted at competent Linux users. It uses pacman, its home-grown package manager, to provide updates to the latest software applications with full dependency tracking.
Are you that distro-hopper that always have been curious to try Archlinux, but aren’t confident enough to do the install process and dealing with bleeding-edge releases after install, or are you already familiar with Archlinux, but you’re looking for an express install with a...
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.
Knoppix is an operating system based on Debian designed to be run directly from a CD / DVD (Live CD) or a USB key (Live USB), one of the first of its kind for any operating system. When starting a program, it is loaded from the removable medium and decompressed into a RAM drive.