Cold Email Generator - Quickly create a 5-touchpoint email campaign
AmzScope - Find profitable products for sale on Amazon in one click, relying on statistics instead of intuition
Cold Email Analyzer by Mailshake - Real-time analysis of email subject lines and copy
Jungle Scout - Amazon product research made easy.
Mailshake - Mailshake lets you build your professional network through a smart and intuitive approach to cold emailing.
AMZScout - AMZScout extension will help you make a decision about picking a niche based on the actual data, not intuition.