MotherFucking CTF is a lightweight CTF platform inspired by motherfuckingwebsite.com, designed for hosting CTF challenges with a simple setup process and a score policy that focuses on challenge difficulty rather than timezones.
FEATURES
ALTERNATIVES
Certificate Transparency Monitor that alerts you when an SSL/TLS certificate is issued for your domains.
A CLI tool for securely generating keys, passwords, and providing credentials without files, primarily for building secure BOSH deployments using Vault and Spruce.
Cybersecurity conference with talks on privacy, security monitoring, ransomware, and more.
CTFd is a Capture The Flag framework with extensive features for creating and managing CTF competitions.
Recorded talks from the Hardwear.io Conference 2018 covering various hardware security topics.
Vim syntax-highlighting plugin for YARA rules with support up to v4.3.
A repository of CTF source files and write-ups for CTFs from 2014, allowing contributions and corrections.
PINNED

Mandos Brief Newsletter
A weekly newsletter providing cybersecurity leadership insights, industry updates, and strategic guidance for security professionals advancing to management positions.

PTJunior
An AI-powered penetration testing platform that autonomously discovers, exploits, and documents vulnerabilities while generating NIST-compliant reports.

CTIChef.com Detection Feeds
A tiered cyber threat intelligence service providing detection rules from public repositories with varying levels of analysis, processing, and guidance for security teams.

ImmuniWeb® Discovery
ImmuniWeb Discovery is an attack surface management platform that continuously monitors an organization's external digital assets for security vulnerabilities, misconfigurations, and threats across domains, applications, cloud resources, and the dark web.

Checkmarx SCA
A software composition analysis tool that identifies vulnerabilities, malicious code, and license risks in open source dependencies throughout the software development lifecycle.

Orca Security
A cloud-native application protection platform that provides agentless security monitoring, vulnerability management, and compliance capabilities across multi-cloud environments.

DryRun
A GitHub application that performs automated security code reviews by analyzing contextual security aspects of code changes during pull requests.