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Operating systems

An operating system is a program that manages a computer's programs and applications.
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Security osquery.io

Query your OS like a database

osquery exposes an operating system as a high-performance relational database. This allows you to write SQL queries to explore operating system data. With osquery, SQL tables represent abstract concepts such as running processes, loaded kernel modules, open network connections, browser plugins, hardware events or file hashes. osquery> SELECT name, path, pid FROM processes WHERE on_disk = 0; name = Drop_Agent path = /Users/jim/bin/dropage pid = 561

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History versionmuseum.com

A visual history of your favorite tech

Version Museum showcases the visual history of popular websites, operating systems, applications, and games that have shaped our lives. I freakin’ love this site. They have quite a collection here, everything from Amazon.com and Google Maps to Mac OS and Super Mario Kart. Version 1.5 of Microsoft Excel was dope! (full Excel history here)

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Bash github.com

A command-line system information tool written in bash 3.2+

The overall purpose of Neofetch is to be used in screen-shots of your system. Neofetch shows the information other people want to see. There are other tools available for proper system statistic/diagnostics. Supports almost 150 different operating systems, so odds are it has you covered. Check my results below. Pretty decent uptime for a laptop, no?

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Raspberry Pi github.com

Learn OS development using the Linux kernel and a Raspberry Pi

This repository contains a step-by-step guide that teaches how to create a simple operating system (OS) kernel from scratch. I call this OS Raspberry Pi OS or just RPi OS. The RPi OS source code is largely based on Linux kernel, but the OS has very limited functionality and supports only Raspberry PI 3. 6 lessons available with 5 more on the roadmap.

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