Toutou Linux is a Linux operating system distribution designed as a portable, lightweight and fast operating system. It is based on the popular Puppy Linux distribution and is available as a bootable disk or USB drive. Toutou Linux is lightweight and fast to boot. It has a minimal set of applications, making it an ideal choice for use on older or low-end computers.
Created in 2003, Puppy Linux is a small Linux distribution conceived for use on computers with low RAM. Today, it is available in three flavors: official releases from the development team, which are often used to perform simple tasks; woof-built Puppy Linux releases, which may contain additional packages to enhance the system's capabilities; and unofficial releases, also called "paplets", which are remakes of the official versions created by enthusiasts.
SliTaz Linux is a small, fast, stable and customizable distribution of the Linux operating system. It is developed by a small team of programmers and is suitable for use on old and low-powered computers, routers, embedded systems, and for use as a live-CD/DVD. SliTaz Linux boots very quickly and requires minimal system resources
DamnSmall is a lightweight Linux-based distribution (miniature operating system) that takes only a few megabytes and can run on old and weak computers (e.g. with 16-32 MB of RAM). DamnSmall already has some applications pre-installed, such as a text editor, a browser, a console interpreter for the Basic programming language, and the ability to connect to a Wi-Fi network.
TinyCore is a minimalist Linux distribution consisting of the Linux kernel, basic utilities, and a desktop environment. It is available in several versions, including TinyCore, CorePlus and TinyCorePure64.
Alpine Linux is a minimalist Linux distribution that is designed to work economically and quickly on servers, Docker containers, virtual machines and other systems with limited resources
Linux-Libre, a fork of the Linux kernel, isFree and Open Source Software (FOSS). This fork differs from the original Linux kernel in that it does not contain anyproprietary binary modules and drivers whose dependencies limit the freedom to use, distribute, and modify the kernel code.
Zen-kernel is a series of patches and improvements that were made to the original Linux kernel to improve the performance and reactivity of the system. It was created by Con Kolivas and contains many optimizations, including improved processing of the number of tasks, support for high performance multithreading
Grsecurity is a patch for the Linux kernel that adds additional security mechanisms to the Linux kernel. The key functionality of Grsecurity is to protect against memory spoofing attacks and to improve security policies for various components of a Linux system, such as network connections, file systems, IPCs, and others.