Bumper

Bumper is a stripped down version of FollowUpThen, followup.

Boomerang for Gmail

Boomerang for Gmail is a Firefox / Chrome plugin that lets you take control of when you send and receive email messages.

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Do not disturb for Gmail.

Create, manage and deploy beautiful customized HTML signatures in any email client.

EmailPlayground provides solution to schedule and send emails with ease.

The simplest way to schedule an email reminder

Laytr is the easiest way to defer emails.

MailFred let’s you temporarily archive and set reminders for GMail.

Send emails to your future self and keep a private diary online. Completely free.

Out-of-office reply for Twitter

Email Scheduler provides an intuitive email scheduling solution, integrated within the existing Salesforce account.

Automatic follow up emails. Keeps on bumping until you get a reply.

Schedule Emails in Gmail To Be Sent Later

SendRecurring allows you to setup, send, and maintain scheduled email reminders.

Seventh Sense helps marketers and sales professionals reach the people that make them successful using artificial intelligence powered email.

Sell smarter with email tracking and more