Snailbox - Schedule your email at specific times and recover the time you're losing to your inbox.
Email Signature Generator by cloudHQ - Free email signatures with logo, video, social icons & more!
Inbox When Ready - Protect your focus... hide your Gmail inbox by default
Mailcastr - Create email signature that tells when your email is read.✉️
Clean Email - Clean Email is an online service that empowers you to take control of your mailbox.
WiseStamp - WiseStamp allows you to easily create and implement slick and unique email signatures for your business.