There are 3 repositories under security-professionals topic.
A curated list of awesome infosec courses and training resources.
An Arch Linux repository for security professionals and enthusiasts. Done the Arch Way and optimized for i686, x86_64, ARMv6, ARMv7 and ARMv8.
Repository for the Open Security Reference Architecture
These are my favorite places for learning various topics.
A curated list of security threats and how to mitigate them