Gmail Mail Merge - Send personalized emails with attachments
Email Signature Generator by cloudHQ - Free email signatures with logo, video, social icons & more!
Inbox Grader by Freshworks - Free metrics 📈 for your business and team email ✉️
WiseStamp - WiseStamp allows you to easily create and implement slick and unique email signatures for your business.
Dynamic Campaigns by Sigstr - Share the most relevant content in every email
Mailcastr - Create email signature that tells when your email is read.✉️