Gold Fig Checkup - Lighthouse for your AWS infra security and best practices
Startup Security Program by Templarbit - Security practices & tools required to close large deals
SIXA - Personal cloud computer, built for developers
Google Capture the Flag 2017 - Google's 2nd annual worldwide security competition
RestHuman - Simple secure app for API management + testing for humans
SaaS 1000 - Free exportable list of the fastest growing SaaS companies