Boomerang for Gmail lets you take control of when you send and receive email messages in Chrome/Firefox/Safari.
"Seriously in love with Boomerang for Gmail! You can schedule emails to sent at anytime."Holly Meyer
“Ugh. Boomerang by @baydin is awesome. Finally have the elusive Inbox Zero within my grasp..”Reuben Metcalfe
“If you write a lot of emails, then the Boomerang plugin for Gmail is your new best friend...”Mike Kaiser
“I use @boomerang to make people think I get up early to write emails (And also to sleep on things I'm not sure about)”Jen Clarke
“@baydin’s Boomerang for Gmail is hands down my favoriteproductivity tool. I use it 20+ times daily, SO HELPFUL. ”Connor Boyack