Notable Forks of Slackware Linux

In this post, we will take a look at some notable forks of Slackware Linux. Recently, I published a post that honored Slackware Linux, one of the oldest surviving Linux distributions. While Slackware is appreciated by advanced Linux users for its simplicity, stability and adherence to UNIX philosophies, it is often considered as a “Hard to master” distribution for beginners. Possible reasons include its minimalist approach, less out-of-the-box functionality, and limited automated tools compared to modern Linux distributions.

Slackware Live, 2022 Slackware Live, 2022

Slackware’s commitment to purity—avoiding unnecessary modifications—makes it a favorite among enthusiasts who value transparency and system control. Its adherence to classic Unix principles ensures stability and performance, which has garnered a dedicated user base over the years.

Exploring Forks of Slackware Linux

– Notable Alternatives for Low-End Laptops

https://avmedia.gumlet.io/arc/l-oss/slackware/slackware-forks-Jun26-gemini.mp4

What Are Forks of Slackware Linux and Why Do They Exist?

The open-source nature of Linux allows for the creation of diverse distributions or forks to cater to specific user needs. Slackware’s simplicity, stability, and Unix-like design principles have led to the creation of several forks. These forks aim to modernize user interfaces, optimize for low-resource hardware, add specialized tools like package managers, and enhance portability for live environments.

Comparison of Slackware Forks

Salix OS

  • Philosophy: “Lazy Slackers” approach – maximum compatibility with Slackware
  • UI: Xfce, KDE, LXDE or Fluxbox preconfigured
  • Tools: Graphical admin utilities
  • Best for: Users wanting Slackware stability with desktop polish

Salix OS is a fork focused on retaining maximum compatibility with Slackware while adding desktop-focused improvements. Salix OS prides itself on simplicity, speed, and ease of use. Salix aims to reduce user workload while maintaining maximum compatibility with Slackware. This Linux distribution is optimized for desktop usage, supporting both 32-bit and 64-bit architectures. Salix boasts high-quality package repositories with dependency support, fast package tools, and fully localized system administration tools. Aptly described as a distribution for ‘lazy Slackers’, Salix simplifies the Slackware installation process and offers a pre-configured desktop environment and applications.

Salix Linux desktop. Salix with GSlapt is a fork of slackware linux Salix Linux with GSlapt interface. Fork of slackware linux

ZenWalk

  • Focus: Internet apps, multimedia & programming tools
  • Package Manager: Custom netpkg system
  • UI: Lightweight Xfce environment
  • Evolution: Originally “Minislack”

ZenWalk aims to be a modern, multi-purpose Slackware-based distribution. It supports both beginner and advanced users, offering a focus on internet applications, multimedia, and programming tools. Initially called Minislack, ZenWalk uses the netpkg package management system, compatible with Slackware’s .tgz package format. ZenWalk is a 64-bit “pure” Slackware system, incorporating post-install configurations, optimizations, and out-of-box tweaks for a ready-to-use desktop environment.

Slax on VirtualBox, April 2018 Slax Linux on VirtualBox, April 2018

Porteus OS

  • Specialization: Portable live environments
  • Size: Under 300MB footprint
  • Boot Time: As fast as 15 seconds
  • Modularity: Easy app management

Porteus is a unique modular Slackware fork focused on portability and speed. Porteus is designed to be fast and lightweight with a small footprint. Ideal for running from USB flash drives, flash cards, or CDs, Porteus also supports a ‘frugal’ install on hard disks. The system offers a modular design for easy application management and includes a dependency-resolving package manager with access to Slackware repositories. Porteus aims to provide a portable, fast, and light operating system that boots directly in less than 15 seconds.

Slacko Puppy Linux

  • Base: Built from Woof-CE system
  • Compatibility: Slackware 14.1 binaries
  • Architecture: 32-bit/64-bit versions
  • Resource Use: Ultra-lightweight

Slacko, built from the Woof-CE build system, is compatible with the binary packages of Slackware 14.1. This operating system is available in both 32-bit and 64-bit versions and is designed to be light, suitable for low-end machines and older hardware components. Slacko Puppy boasts binary compatibility with Slackware and access to the Slackware and Salix repositories.

Slacko Puppy Linux, fork of Slackware linux Slacko Puppy Linux interface , fork of Slackware Linux. Dec 2017

Absolute Linux

  • Specialization: Older hardware optimization
  • UI: IceWM + ROX-Filer
  • Package Management: Graphical frontend to Slapt-get
  • Size: Compact footprint

Absolute Linux is a lightweight Linux distribution based on Slackware Linux, designed to work efficiently on older hardware. It is designed for everyday use, including internet browsing, multimedia, and document handling. The default window and file managers are IceWM and ROX-Filer, and it comes with many pre-installed programs for image editing, office software, and other tools. It uses a graphical frontend to Slapt-get which works similarly to Apt-get. It uses its own repositories which provide its own as well as packages from Slackware.

SlackEx

This linux distribution is released by Exton Linux Project; based on Slackware 15.. The Developer defines it as "SlackEX 15.0 Current 64 bit Linux Live". The most recent version at the time of publishing this blog post is Slackware 15, build 260328/260325. The installation iso is 3.9 GB.

Below is a screenshot of desktop, March 2026, Source: Slackex project. Slackex Linux by Exton Linux Project

Historical Note: Vector Linux (1999-2015) was a beloved early fork known for speed and lightweight design on older machines like Dell Latitude D520.

Fork Resource Usage Special Features Ideal Use Case
Absolute Linux Minimal RAM/CPU Pre-installed daily-use apps Reviving ancient hardware
Porteus <300MB footprint Live USB operation Portable toolkit
Salix OS Moderate One-click dependency resolution Daily driver on mid-tier old laptops
Slacko Puppy Linux Ultra-lightweight Woof-CE build system Emergency recovery systems

Other Notable and Discontinued Forks of Slackware Linux

Despite the growing number of forks, Slackware remains the core inspiration and source for these diverse Linux experiences. Its philosophy of simplicity and stability has influenced many other distributions, and its community continues to thrive and contribute to the open-source world.

Video: Forks of Slackware Linux

Name Features
1 Slackel Independent fork for beginners and experts with simplified installation
2 ZenWalk Minimalistic experience with Openbox window manager
3 ZipSlack Lightweight portable distribution (possibly archived)
4 Austrumi Linux Minimalist live CD distribution from Latvia
5 Absolute Linux Lightweight with IceWM and ROX-Filer for older hardware
6 VectorLinux Personal favorite known for speed (inactive since 2015)

Fun fact: One of the earliest forks of Slackware was SUSE Linux, created in 1994. SUSE was initially based on Slackware but has since evolved into its own unique distribution focused on enterprise use.

My Experience with Slackware Forks

Testing lightweight Linux distributions on aging hardware has always provided me with incredibly valuable insights. I hold fond memories of utilising Vector Linux to completely revitalise my old Dell Latitude D520 laptop. During my recent explorations, I also ran the native pkgtool package management interface seamlessly on a Coconics Enabler low-end laptop. Implementing advanced optimisation techniques, such as using zram for efficient memory compression, drastically improved overall system responsiveness[cite: 1]. Scheduling regular tmp directory cleanings further ensured that these constrained machines did not run out of precious storage space.

Advanced and Security-Focused Variants

The broader ecosystem of Slackware derivatives extends far beyond standard desktop environments into highly specialised niches. Security enthusiasts should definitely note DarkWolf Linux, an impressive Slackware-based pentesting distribution built for robust auditing. For truly ancient machines, MuLinux stands out as a micro security auditor that operates flawlessly on a footprint under 4MB. Additionally, Austrumi Linux remains a wonderfully nimble live CD distribution developed by dedicated programmers from the Latgale region. Lastly, Frugalware offers unique low-end support via ARMv7 builds and utilises the Pacman-G2 package manager instead of traditional tools.

In my own experience, I consider a low-end laptop as one with limited specifications, typically aging well over seven years. For instance, I successfully used a machine with a Celeron N400 processor and just 4 GB of LPDDR4 RAM to comprehensively test these distributions. When exploring these lightweight Linux options, I strongly opted to prioritize the actual hardware specifications over the mere chronological age of the laptop.

Selecting the ideal Slackware Linux fork hinges on thorough evaluation of community support and personal needs, ensuring a tailored experience that meets individual goals.

Notable forks of slackware linux

When choosing a Slackware fork, consider the user-friendly interfaces, package management systems, and system performance optimizations each offers. Some forks introduce intuitive graphical environments, making them accessible to newcomers without sacrificing Slackware’s robustness. Others integrate modern package management tools to simplify software installation and updates, enhancing the user experience.

Salix OS retains maximum compatibility with Slackware while adding desktop-focused improvements. It is optimized for desktop usage, supports both 32-bit and 64-bit architectures, and offers high-quality package repositories with dependency support. ZenWalk, a modern and multi-purpose distribution, focuses on internet applications, multimedia, and programming tools, making it versatile for various user needs.

Slacko - a fork of Slackware Linux Slacko - fork of Slackware Linux based on Puppy Linux

Specialized & Historical Forks

Slamd64 (Historical)

  • Legacy: First official 64-bit port (2005-2012)
  • Influence: Paved way for Slackware’s multilib support
  • Archive: Preserved Wiki

Frugalware

  • Unique Feature: Pacman-G2 package manager
  • Low-End Support: ARMv7 builds for Raspberry Pi
  • Docs: Installation Guide

Also note: Security-Focused Derivatives

– DarkWolf Linux: Slackware-based pentesting distro
– MuLinux: Micro security auditor (< 4MB footprint)

Specialized & Security-Focused Slackware Derivatives

Beyond the mainstream desktop alternatives, the ecosystem boasts unique niche distributions that target robust system protection and micro-computing. For example, DarkWolf Linux serves as a specialized, Slackware-based penetration testing suite designed for security enthusiasts. If you are dealing with absolutely ancient machines, MuLinux operates as a remarkable micro security auditing tool requiring a footprint of less than 4MB to run efficiently. Furthermore, Frugalware Linux steps completely away from traditional Slackware package management by incorporating the powerful Pacman-G2 package manager. Frugalware even extends its lightweight architecture to the ARMv7 landscape, providing dedicated builds capable of running on low-resource environments like the Raspberry Pi.

ZenWalk Linux desktop ZenWalk is a fork of slackware linux ZenWalk Linux interface. A popular Fork of slackware linux. Dec 2017

How to Choose the Right Fork of Slackware Linux for Your Needs

Selecting the ideal Slackware fork depends on your specific requirements, whether it’s stability, cutting-edge software, or ease of use. For low-end laptops—defined as those older than seven years or with limited specifications like a Celeron N400 CPU and 4GB RAM—prioritize hardware capabilities over age. Forks like Vector Linux can revitalize older machines, while others like Porteus offer modularity and fast boot times.

Review community support and documentation for each fork, as these resources can significantly impact your experience. Compare installation processes: some forks offer graphical installers for beginners, while others require manual configuration for advanced users. Understanding these differences helps you choose a distribution that aligns with your needs and technical comfort.

Vector Linux, March 2018 Vector Linux, March 2018

Tracking Active Forks

DistroWatch remains the best resource for monitoring fork activity and user rankings:

Update: New forks of Slackware Linux like Slackware ARM now support Raspberry Pi 5 and ARM-based laptops (e.g., Pinebook Pro). For keeping track of forks of Slackware linux, check out distrowatch.com

सारांश (हिंदी)

स्लैकवेयर लिनक्स के कई फोर्क्स हैं जो उपयोगकर्ताओं को मूल स्लैकवेयर की स्थिरता और वास्तुकला की ताकत का लाभ उठाने की अनुमति देते हैं, साथ ही अतिरिक्त सुविधाएँ और उपकरण भी प्रदान करते हैं जहाँ मूल प्रणाली में कमी होती है। वे आधुनिक लिनक्स उपयोगकर्ताओं के लिए स्लैकवेयर को प्रासंगिक बनाए रखते हैं। स्लैकवेयर लिनक्स के उल्लेखनीय फोर्क्स, जिनमें से प्रत्येक की अपनी विशिष्ट विशेषताएं और उपयोग के मामले हैं, लिनक्स वितरणों के लचीलेपन और अनुकूलन क्षमता को दर्शाते हैं। चाहे आप गति, सरलता, पोर्टेबिलिटी या न्यूनतम सिस्टम आवश्यकताओं को प्राथमिकता दें, एक स्लैकवेयर फोर्क है जो बिल को फिट करता है। इन फोर्क्स को बेहतर ढंग से समझकर, आप अपनी आवश्यकताओं के अनुरूप सबसे उपयुक्त लिनक्स वितरण के बारे में सूचित निर्णय ले सकते हैं।

सारांश (मराठी)

स्लॅकवेअर फोर्क्स वापरकर्त्यांना स्लॅकवेअरच्या स्थिरतेचा आणि आर्किटेक्चरच्या ताकदीचा फायदा घेण्यास अनुमती देतात, पण मूलभूत प्रणालीमध्ये कमतरता असलेल्या ठिकाणी अधिक सुविधा आणि साधने देखील प्रदान करतात. ते आधुनिक लिनक्स वापरकर्त्यांसाठी स्लॅकवेअरला प्रासंगिक ठेवतात. स्लॅकवेअर लिनक्सची उल्लेखनीय फोर्क्स, प्रत्येकी त्यांच्या वेगळ्या वैशिष्ट्यांसह आणि वापर-प्रकरणांनुसार, लिनक्स वितरणांच्या लवचिकता आणि अनुकूलनक्षमता दर्शवतात. आपण वेग, साधेपणा, पोर्टेबिलिटी किंवा कमी सिस्टम आवश्यकतांना प्राधान्य देत असला तरीही, तुमच्या गरजांना अनुकूल असणारी स्लॅकवेअर फोर्क आहे. या फोर्क्सबद्दल अधिक चांगले समजून घेऊन, तुम्ही तुमच्या गरजांना अनुकूल असलेले लिनक्स वितरण निवडण्यासाठी सूचित निर्णय घेऊ शकता.

Conclusion: Forks of Slackware Linux for Low-End Systems

Slackware Linux forks extend its legacy into specialized niches while preserving core UNIX principles. For low-end hardware, forks like Absolute Linux and Porteus offer exceptional performance, ensuring aging systems run efficiently. Salix OS bridges usability and tradition, providing a polished desktop experience. These forks highlight how community-driven innovation keeps Slackware relevant, offering tailored solutions for diverse needs—whether reviving old hardware, optimizing performance, or exploring niche use cases. By understanding the unique characteristics of these forks, users can make informed decisions about the best distribution for their specific requirements. Slackware forks allow users to benefit from the stability of the original distribution while gaining access to added features and tools that address its limitations.

Salix OS, 2017 Salix OS Linux, 2017

Have you tried Slackware Linux? Share your experiences, challenges, or tips in the comments below. If you’re new to Slackware, give it a shot and join the community of users who appreciate its simplicity and power!

You can try with Slackware Linux Live CD instead

Resources & Links

Resource Description
Slackware Official Primary project repository
DistroWatch Active fork tracking
Slax Modular live OS
Woof-CE Puppy Linux build system

Part of the Slackware Series

This post is part of a series exploring Slackware Linux and its ecosystem. For further reading, check out: