Android Security (https://github.com/ashishb/android-security-awesome)
Collection of Android security related resources
AppSec (https://github.com/paragonie/awesome-appsec)
Resources for learning about application security
Asset Discovery (https://github.com/redhuntlabs/Awesome-Asset-Discovery)
List of resources which help during asset discovery phase of a security assessment engagement
Bug Bounty (https://github.com/djadmin/awesome-bug-bounty)
List of Bug Bounty Programs and write-ups from the Bug Bounty hunters
Capsulecorp Pentest (https://github.com/r3dy/capsulecorp-pentest)
Vagrant+Ansible virtual network penetration testing lab. Companion to “The Art of Network Penetration Testing” by Royce Davis
CTF (https://github.com/apsdehal/awesome-ctf)
List of CTF frameworks, libraries, resources and softwares
Cyber Skills (https://github.com/joe-shenouda/awesome-cyber-skills)
Curated list of hacking environments where you can train your cyber skills legally and safely
DevSecOps (https://github.com/devsecops/awesome-devsecops)
List of awesome DevSecOps tools with the help from community experiments and contributions
Embedded and IoT Security (https://github.com/fkie-cad/awesome-embedded-and-iot-security)
A curated list of awesome resources about embedded and IoT security
Exploit Development (https://github.com/FabioBaroni/awesome-exploit-development)
Resources for learning about Exploit Development
Fuzzing (https://github.com/secfigo/Awesome-Fuzzing)
List of fuzzing resources for learning Fuzzing and initial phases of Exploit Development like root cause analysis
Hacking (https://github.com/carpedm20/awesome-hacking)
List of awesome Hacking tutorials, tools and resources
Hacking Resources (https://github.com/vitalysim/Awesome-Hacking-Resources)
Collection of hacking / penetration testing resources to make you better!
Honeypots (https://github.com/paralax/awesome-honeypots)
List of honeypot resources
Incident Response (https://github.com/meirwah/awesome-incident-response)
List of tools for incident response
Industrial Control System Security (https://github.com/hslatman/awesome-industrial-control-system-security)
List of resources related to Industrial Control System (ICS) security
InfoSec (https://github.com/onlurking/awesome-infosec)
List of awesome infosec courses and training resources
IoT Hacks (https://github.com/nebgnahz/awesome-iot-hacks)
Collection of Hacks in IoT Space
Mainframe Hacking (https://github.com/samanL33T/Awesome-Mainframe-Hacking)
List of Awesome Mainframe Hacking/Pentesting Resources
Malware Analysis (https://github.com/rshipp/awesome-malware-analysis)
List of awesome malware analysis tools and resources
OSINT (https://github.com/jivoi/awesome-osint)
List of amazingly awesome Open Source Intelligence (OSINT) tools and resources