- Android Security - Collection of Android security related resources
- AppSec - Resources for learning about application security
- Bug Bounty - List of Bug Bounty Programs and write-ups from the Bug Bounty hunters
- CTF - List of CTF frameworks, libraries, resources and softwares
- Cyber Skills - Curated list of hacking environments where you can train your cyber skills legally and safely
- DevSecOps - List of awesome DevSecOps tools with the help from community experiments and contributions
- Exploit Development - Resources for learning about Exploit Development
- Fuzzing - List of fuzzing resources for learning Fuzzing and initial phases of Exploit Development like root cause analysis
- Hacking - List of awesome Hacking tutorials, tools and resources
- Hacking Resources - Collection of hacking / penetration testing resources to make you better!
- Honeypots - List of honeypot resources
- Incident Response - List of tools for incident response
- Industrial Control System Security - List of resources related to Industrial Control System (ICS) security
- InfoSec - List of awesome infosec courses and training resources
- IoT Hacks - Collection of Hacks in IoT Space
- Malware Analysis - List of awesome malware analysis tools and resources
- OSINT - List of amazingly awesome Open Source Intelligence (OSINT) tools and resources
- OSX and iOS Security - OSX and iOS related security tools
- Pcaptools - Collection of tools developed by researchers in the Computer Science area to process network traces
- Pentest - List of awesome penetration testing resources, tools and other shiny things
- PHP Security - Libraries for generating secure random numbers, encrypting data and scanning for vulnerabilities
- Red Teaming - List of Awesome Red Team / Red Teaming Resources
- Reversing - List of awesome reverse engineering resources
- Sec Talks - List of awesome security talks
- SecLists - Collection of multiple types of lists used during security assessments
- Security - Collection of awesome software, libraries, documents, books, resources and cools stuffs about security
- Social Engineering - List of awesome social engineering resources
- Static Analysis - List of static analysis tools, linters and code quality checkers for various programming languages
- Threat Intelligence - List of Awesome Threat Intelligence resources
- Vehicle Security - List of resources for learning about vehicle security and car hacking
- Vulnerability Research - List of resources about Vulnerability Research
- Web Hacking - List of web application security
- WiFi Arsenal - Pack of various useful/useless tools for 802.11 hacking
- Windows Exploitation - List of awesome Windows Exploitation resources and shiny things
- YARA - List of awesome YARA rules, tools, and people
- Adversarial Machine Learning - Curated list of awesome adversarial machine learning resources
- AI Security - Curated list of AI security resources
- API Security Checklist - Checklist of the most important security countermeasures when designing, testing, and releasing your API
- APT Notes - Various public documents, whitepapers and articles about APT campaigns
- Bug Bounty Reference - List of bug bounty write-up that is categorized by the bug nature
- Cryptography - Cryptography resources and tools
- CTF Tool - List of Capture The Flag (CTF) frameworks, libraries, resources and softwares
- CVE PoC - List of CVE Proof of Concepts (PoCs)
- Detection Lab - Vagrant & Packer scripts to build a lab environment complete with security tooling and logging best practices
- Forensics - List of awesome forensic analysis tools and resources
- Free Programming Books - Free programming books for developers
- Gray Hacker Resources - Useful for CTFs, wargames, pentesting
- Hacker101 - A free class for web security by HackerOne
- Infosec Getting Started - A collection of resources, documentation, links, etc to help people learn about Infosec
- Infosec Reference - Information Security Reference That Doesn't Suck
- IOC - Collection of sources of indicators of compromise
- Linux Kernel Exploitation - A bunch of links related to Linux kernel fuzzing and exploitation
- Lockpicking - Resources relating to the security and compromise of locks, safes, and keys.
- Machine Learning for Cyber Security - Curated list of tools and resources related to the use of machine learning for cyber security
- Malware Scripts - Useful scripts related with malware
- Payloads - Collection of web attack payloads
- PayloadsAllTheThings - List of useful payloads and bypass for Web Application Security and Pentest/CTF
- Pentest Cheatsheets - Collection of the cheat sheets useful for pentesting
- Pentest Wiki - A free online security knowledge library for pentesters / researchers
- Probable Wordlists - Wordlists sorted by probability originally created for password generation and testing
- Resource List - Collection of useful GitHub projects loosely categorised
- Reverse Engineering - List of Reverse Engineering articles, books, and papers
- RFSec-ToolKit - Collection of Radio Frequency Communication Protocol Hacktools
- Security Cheatsheets - Collection of cheatsheets for various infosec tools and topics
- Security List - Great security list for fun and profit
- Shell - List of awesome command-line frameworks, toolkits, guides and gizmos to make complete use of shell
- ThreatHunter-Playbook - A Threat hunter's playbook to aid the development of techniques and hypothesis for hunting campaigns
- Web Security - Curated list of Web Security materials and resources