Computer Science
Help Your Kids with Computer Science [ebook] - A Unique Visual Step-by-Step Guide by DK (2018)
Typing
Coding & Development
Computer Coding Projects for Kids [ebook] - A Step-by-Step Visual Guide by DK (2016)
Help Your Kids With Computer Coding [ebook] - A Step-by-Step Visual Guide by DK (2016)
Tech Lab [ebook] (ages 11+) (2020)
Starting With Open Source [video]
MarkDownGuide.org [website] is a free and open-source reference guide that explains how to use Markdown, the simple and easy-to-use markup language you can use to format virtually any document.
Markd.it [website] is an advanced live markdown editor directly in your browser.
Hitchhiker's Guide to Python [website]
Open Source Society University [website]
CS50 - Harvard Computer Science Course [website]
HackClub.com [website] Non-Profit High School Coding Community / Resources
Cybersecurity
DefensiveComputingChecklist.com
✦ WarGames - learn and practice security concepts in the form of fun-filled games.
Hardware
I built the ultimate handheld computer [video]
Gadgets for people who don't trust the government [video - yt]
Askotec - A mobile Open Tech laboratory in a box.
ThinkPenguin.com - products, services, documentation, and support needed to confidently utilize free software operating systems
mntre.com - Libre laptops
System76.com - Powerful Linux computers
Build a Low-Tech Internet [article]
Open Modular Hardware [article] - how to make everything ourselves
Retro hack shack [videos - yt] - make, break, and hack on vintage computer systems and other technology.
Billionaires want to take your pc, dont let them [video]
Inventors of the computer hate it [video]
Manned.org [website] manual pages from a variety of systems, both old and new
Jailbroken mobile devices
Iode.Tech - De-Googled Android phones from established manufacturers
Murena.com - smartphones and an online workspace that are private, sustainable & open-source
https://www.tomsguide.com/us/jailbreak-root-unlock-phone-faq,news-17935.html
how-to-jailbreak-your-phone/ [article] ⚒
https://www.idownloadblog.com/2021/02/11/jailbreak-guide-can-i-jailbreak/
How to jailbreak a samsung phone ⚒ - by NerdyTechBlog.com
KindleModding.org ⚒ - all things related to hacking Kindles
Hardware Hacking ⚒ - from Wololo.net
Linux phones [videos] by Chris Titus Tech [yt]
Why Graphene OS is Much Safer than Stock Android [video - pt]
GrapheneOS can help you retake your privacy, right now [video - pt]
The Perfect Phone [video] by Chris Titus Tech [yt]
Your Android Should Last 3-4 Days - Here's Why It Doesn't [video] by Chris Titus Tech [yt]
Linux
The Linux Experiment [patreon] [videos] - Making Linux accessible: no techno babble, no super technical content. Just Linux desktop news, simple tutorials, application spotlights, and opinion pieces trying to stay positive, without gatekeeping
Linux Basics [videos - yt] playlist by
Windows to linux mint [videos] playlist by
Creating a secure system [video]
Forgot your linux password? [video]
Make videos faster with Linux [video]