Linux.org
https://www.linux.org/
Some of you may want to have an installation media for installing Linux to multiple systems. Sometimes though, the pre-loaded apps may not be your favorite ones to use.
Linux - Wikipedia
https://en.wikipedia.org/wiki/Linux
Linux is a family of open-source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds.
Linux.com - News For Open Source Professionals
https://www.linux.com/
Linux.com is the go-to resource for open source professionals to learn about the latest in Linux and open source technology, careers, best practices, and industry trends.
Linux, GNU/Linux, free software... • r/linux
https://www.reddit.com/r/linux/
All things Linux and GNU/Linux -- this is neither a community exclusively about the kernel Linux, nor is exclusively about the GNU operating system.
Enterprise Open Source and Linux | Ubuntu
https://ubuntu.com/
Ubuntu is the modern, open source operating system on Linux for the enterprise server, desktop The new standard secure enterprise Linux for servers, desktops, clouds, developers and things.
Main Page - Linux Mint
https://linuxmint.com/
Linux Mint is an elegant, easy to use, up to date and comfortable GNU/Linux desktop distribution.