Startup Security Program by Templarbit - Security practices & tools required to close large deals
Good Sales Emails - Best sales emails from great companies
The Security Checklist - The Practical Security Checklist for Web Developers
pickSaaS - Hundreds of SaaS products, analyzed.
SaaS 1000 - Free exportable list of the fastest growing SaaS companies
Look at that SaaS - Inspiration and resources for SaaS founders