Grammarly - Clear, effective, mistake-free writing everywhere you type.
Cold Email Hacks - Proven cold email templates and tactics for B2B startups
Writefull - Writefull provides you with the tools you need to improve the quality and consistency of your writing.
Cold Email Analyzer by Mailshake - Real-time analysis of email subject lines and copy
Expresso - The award-winning Expresso editor is equally suitable as a teaching tool for the beginning user of regular expressions or as a full-featured development environment for the experienced programmer with an extensive knowledge of regular expressions.
Mailshake - Mailshake lets you build your professional network through a smart and intuitive approach to cold emailing.