CentOS links 2017-06

Last updated June, 2017:

If Not True Then False
https://www.if-not-true-then-false.com/
Worth putting up with the ads (standard google ads). Full of useful guides, on relevant topics, for fedora/CentOS/RH, updated regularly.

Live Linux distros:

Porteus : http://www.porteus.org/
Netrunner : http://www.netrunner.com/
BunsenLabs : https://www.bunsenlabs.org/
AntiX : http://antix.mepis.org/
Qubes OS : https://www.qubes-os.org/
Whonix : https://www.whonix.org/
Kali Linux : https://www.kali.org/
Grml : https://grml.org/