Google Capture the Flag 2017 - Google's 2nd annual worldwide security competition
Havoc Shield - Cybersecurity built for startups and small business in an affordable, all-in-one suite of tools. Put a cybersecurity program in place in under a week to protect your business from ransomware and cybersecurity attacks.
Startup Security Program by Templarbit - Security practices & tools required to close large deals
Vanta - Automate compliance, simplify security.
The Security Checklist - The Practical Security Checklist for Web Developers
Zeguro - Zeguro provides complete cybersecurity risk assessment, mitigation, and insurance, allowing you to easily manage your cyber risk.