Startup Security Program by Templarbit - Security practices & tools required to close large deals
Google Capture the Flag 2017 - Google's 2nd annual worldwide security competition
The Security Checklist - The Practical Security Checklist for Web Developers
GuardRails - Continuous security feedback for your repositories.
SaaS 1000 - Free exportable list of the fastest growing SaaS companies
Clappia - No Code platform where building business process apps is as easy as working with Spreadsheets