A list of great links - links that I visit frequently. Don't worry if you're not on the list yet,
I'll catch up eventually. I will turn this into a search engine at some point.
Distro agnostic package search
https://pkgs.org/
Flathub - search for flatpaks
https://flathub.org/
AppImageHub
https://www.appimagehub.com/
Libraries.io
The place to look for libraries for your favorite programming language
https://libraries.io/
In additon to this If you're learning Linux, do not forget to check out the "video channels" section below too.
Distrowatch: A guide to choosing a Linux distribution
https://distrowatch.com/dwres.php?resource=major
Awesome Open Source
A curated list of FOSS Software
https://github.com/sereneblue/awesome-oss
HowToForge
Lots of different guides
https://www.howtoforge.com/tutorials/
Linux from Scratch
Very hard - but educational
https://www.linuxfromscratch.org
Arch Wiki
The Arch Wiki is a treasure trove of information, outside of the basic stuff
even if you're not an Arch user.
https://wiki.archlinux.org/
The home of the kernel
https://www.kernel.org
Kernel docs
https://docs.kernel.org
Kernel Newbies
https://kernelnewbies.org
Kernel mailinglist
https://lore.kernel.org
9to5Linux
https://9to5linux.com
DebugPoint News
https://debugpointnews.com
DistroWatch
News on distros
https://distrowatch.com
Fedora Magazine
https://fedoramagazine.org
GamingOnLinux
https://www.gamingonlinux.com
Hacker Noon
https://hackernoon.com
Linux Magazine
https://www.linux-magazine.com
Linux subreddit on Reddit
https://www.reddit.com/r/linux
Lobste.rs
https://lobste.rs
OMG Ubuntu
https://www.omgubuntu.co.uk
OSNews
https://www.osnews.com/
Phoronix
https://www.phoronix.com
Planet KDE
https://planet.kde.org
Slashdots Linux
https://linux.slashdot.org
Brodie Robertson
https://www.youtube.com/@BrodieRobertson
Destination Linux
"A conversational podcast by people who love running Linux." <- their words, not mine ;-)
https://www.youtube.com/@DestinationLinux
FLOSS Weekly
"We're not talking dentistry here; FLOSS is all about Free Libre Open Source Software."
https://twit.tv/shows/floss-weekly
Late Night Linux
Late Night Linux is a family of podcasts about Linux, open source software, and systems administration.
https://latenightlinux.com/
Learn Linux TV
https://www.youtube.com/@LearnLinuxTV
Linux Game Cast
"Linux gaming mayhem & madness with a side of news, reviews, and whatever the Hell-Elks™ we come up with."
https://linuxgamecast.com/
Linux Out Loud
https://www.youtube.com/@LinuxOutLoud
Linux User Space
"Linux User Space is hosted by Leo and Dan, and every two weeks we deep dive into the history of Linux distributions and the things that matter to us."
https://www.linuxuserspace.show/
Nicco Loves Linux
https://www.youtube.com/@niccoloveslinux
TechHut
"TechHut brings detailed guides, tutorials, tips-and-tricks! I'm a casual gamer, tech enthusiast, hardware novice, open source advocate, and overall geek."
https://www.youtube.com/@TechHut
The Linux Cast
"Daily FOSS related content, weekly Linux podcasts, and more coming at you from an eternal Linux noob."
https://www.youtube.com/@TheLinuxCast
The Linux Experiment
https://thelinuxexp.com/
TWIL - This week in Linux
https://tuxdigital.com/podcasts/this-week-in-linux/
Zaney
"My goal here is to provide videos about Unix, FOSS, and whatever else it is that I am interested in. Hope you enjoy the shenanigans that go on around here!"
https://www.youtube.com/@ZaneyOG