Linux Journey
Description: Linux Journey offers a free, interactive learning platform with lessons and quizzes to help you understand Linux basics and advanced concepts.
Website: Linux Journey
The Linux Documentation Project
Description: A comprehensive collection of HOWTOs, guides, and FAQs for all things Linux. Perfect for users looking to dive deeper into specific topics.
Website: The Linux Documentation Project
Ubuntu Documentation
Description: Official documentation for Ubuntu, including installation guides, troubleshooting, and detailed information on system administration.
Website: Ubuntu Documentation
ArchWiki
Description: The Arch Linux Wiki is one of the most comprehensive resources for Linux users. It covers a wide range of topics, not just limited to Arch Linux.
Website: ArchWiki
edX: Introduction to Linux
Description: A free course provided by edX and The Linux Foundation, covering the basics of Linux, including installation, commands, and system administration.
Website: Introduction to Linux on edX
Coursera: Open Source Software Development, Linux and Git
Description: This course covers the essentials of open-source software development, Linux basics, and version control with Git.
“The Linux Command Line” by William Shotts
Description: This book is an excellent resource for learning the Linux command line. It covers everything from the basics to advanced shell scripting.
Website: The Linux Command Line
“How Linux Works” by Brian Ward
Description: An in-depth guide on how Linux systems work, covering system processes, file systems, network configuration, and more.
Website: How Linux Works
Stack Overflow
Description: A question-and-answer site for programming and system administration topics, including a large section dedicated to Linux.
Website: Stack Overflow
Reddit: r/Linux
Description: A popular subreddit for Linux enthusiasts. It's a great place to ask questions, share news, and discuss all things Linux.
Website: r/Linux
Linux User Groups (LUGs)
Description: Local Linux User Groups can be an excellent resource for learning and networking. Many LUGs offer meetings, workshops, and support.
Website: Find a LUG
LearnLinuxTV
Description: A YouTube channel with comprehensive tutorials and guides on Linux, including distributions, commands, and system administration.
Website: LearnLinuxTV
The Linux Gamer
Description: Focuses on gaming on Linux, including reviews, tutorials, and hardware recommendations.
Website: The Linux Gamer
Linux Survival
Description: An interactive tutorial that helps users learn basic Linux commands and concepts through a series of challenges.
Website: Linux Survival
OverTheWire: Bandit
Description: A series of wargame-like challenges that help you practice Linux skills and learn security concepts.
Website: OverTheWire: Bandit