Cold Email Hacks - Proven cold email templates and tactics for B2B startups
Firebase - Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
Cold Email Analyzer by Mailshake - Real-time analysis of email subject lines and copy
OneSignal - Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.
Mailshake - Mailshake lets you build your professional network through a smart and intuitive approach to cold emailing.
Instaparser - Cleanly pull content from any website