Linux & Unix
175 sites
http://greenend.org.uk/rjk/tech/useradd.html
A technical reference page by RJK covering how to create system users and groups across multiple UNIX platforms including Linux, Solaris, FreeBSD, OpenBSD, and Mac OS X. It details platform-specific commands and quirks for sysadmins who need to automate user creation in scripts for isolating services.
https://linuxgazette.net/103/okopnik.html
A 2004 Linux Gazette article by Ben Okopnik walking readers through creating plots, graphs, and curves on Linux using gnuplot, complete with syntax explanations and example output images. It surveys the landscape of Linux plotting tools before diving into practical gnuplot tutorials, making data visualization accessible to non-engineers.
https://harakiri.moe/
Juniper's personal homepage blends old-web aesthetics with a tech-savvy identity, covering Linux self-hosting, email hosting, and server specs alongside interests in languages, worldbuilding, and philosophy. The site features a guestbook, 88x31 buttons, a worldbuilding project link, and a lively mix of personal favorites spanning anime, music, and books.
https://planet.grep.be/
Planet Grep is an aggregator of blog posts from Belgian free and open source software (FLOSS) contributors, maintained by Wouter Verhelst. It pulls together feeds from dozens of Belgian developers, system administrators, and open source advocates, making it a lively hub for the Belgian Linux and FLOSS community.
http://pixelbeat.org/cmdline.html
A comprehensive Linux command line reference packed with practical, copy-paste-ready examples covering everything from file searching and text manipulation to networking, disk management, and process control. Available in multiple languages and PDF format, this cheat sheet by pixelbeat.org is an invaluable quick-reference for both beginners and seasoned Linux users.
https://linuxfromscratch.org/
Linux From Scratch (LFS) is a legendary project founded by Gerard Beekmans that provides detailed step-by-step instructions for building a complete Linux system entirely from source code. The site hosts a family of related books and subprojects covering everything from base installation to gaming support, multilib builds, and automated tooling, making it an essential reference for anyone wanting to deeply understand how Linux works.
http://sdf.org/
SDF Public Access UNIX System, established in 1987, offers free shell accounts and a thriving community platform built around UNIX, the Fediverse, and vintage computing systems. Members gain access to shell environments, IRC, Gopher, Git, Mastodon, Minecraft, and an array of retro and modern services in one of the longest-running public access UNIX communities on the internet.
https://thedaemons.space/
Thedaemon's personal space is a minimalist site built around 9front and FreeBSD, featuring artwork scribbles, a mysterious 'void' section, articles, and a log. The site proudly runs on its own 9front server and participates in the XXIIVV and Hacker webrings, giving it a strong hacker-culture aesthetic.
https://mhitza.github.io/
Known as 'personal code attic', this technical blog by mhitza covers Linux system administration, programming tutorials, and development environment setups with a focus on practical problem-solving. Visitors will find posts on topics like CentOS Stream migration, LVM snapshots, Ansible playbooks, and even Arduino assembly programming.
https://tilde.club/~mnw
Marcus Wilson's personal tilde.club page offers a snapshot of his life as a self-described 'IT Janitor' with a passion for GNU/Linux, open source software, and electronic music. He hosts two radio shows, one covering overlooked news on Anonradio and one featuring Creative Commons electronic music on Tilderadio, making this a charming intersection of free software culture and indie internet radio.