EnterpriseReady - A guide to building the SaaS features that enterprises love.
Ultimate SaaS Guide - 100 Q&A asked around scaling, sales and raising capital.
ClockWork - Real-time financial models for small business
SaaStr - SaaStr.
SaaS Financial Plan - Customizable SaaS financial plan model
Crystal - Crystal shows you the best way to communicate with any prospect, customer, or coworker based on their unique personality.