SecPod - Endpoint visibility and control, vulnerability and patch management, threat detection and response.
Google Capture the Flag 2017 - Google's 2nd annual worldwide security competition
Marshal - Quickly scan your cloud for exposed sensitive information.
Startup Security Program by Templarbit - Security practices & tools required to close large deals
CUJO - Smart firewall for your connected home
The Security Checklist - The Practical Security Checklist for Web Developers