







An open-source guide to help you write better command-line programs, taking traditional UNIX principles and updating them for the modern day.
Markdown Guide
A free and open-source reference guide that explains how to use Markdown.

Docs as Code: The Best Guide for Technical Writers
Recently, my work has involved writing a lot of documentation and. Doing this has introduced me to...

GitHub - denisidoro/navi: An interactive cheatsheet tool for the command-line
An interactive cheatsheet tool for the command-line - denisidoro/navi
Web Interface Guidelines
Guidelines for building great interfaces on the web. Covers interactions, animations, layout, content, forms, performance & design.

Web Interface Guidelines
A non-exhaustive list of details that make a good web interface.

Terminal DAW Does It In Style
As any Linux chat room or forum will tell you, the most powerful tool to any Linux user is a terminal emulator. Just about every program under the sun has a command line alternative, be it CAD, not…

Nobody Cracks Open a Programming Book Anymore · unix.foo
A sad look at the state of modern programming books.
Documentation — Terminal Graph
Download Terminal Graph beta, learn the shortcuts, nodes, and dataflow model.

Plain language guide series
A series of guides to help you understand and practice writing, designing, and testing plain language.

Using Flatpak
This page provides an introduction to the flatpak command line interface, and explains essential technical conventions as well as the most common commands. End users shouldn’t generally need to use...

Unix system programming in OCaml
Translation by Daniel C. Bünzli, Eric Cooper, Eliot Handelman, Priya Hattiangdi, Thad Meyer, Prashanth Mundkur, Richard Paradies, Till Varoquaux, Mark Wong-VanHaren
FAQ — Jami documentation
This is a list of frequently asked questions (FAQ), including some technical questions.
About the book | A guide to a-Shell
a-Shell is not only a terminal emulator for iOS/iPadOS, but also an environment with a set of useful libraries, where you can run basic Unix commands and other tricky tools.
ui.sh — Turn your terminal into a design engineer
A toolkit for coding assistants like Claude Code, Cursor, and Codex to help you build UIs that don't suck.

GUIdebook: Graphical User Interface gallery
GUIdebook: Graphical User Interface gallery