Right Inbox is an extension which keeps tracks of Gmail. You can now set a future send date for your emails, you are free to choose any date and time for your messages to be delivered, Add a reminder to an email or important conversations, and read receipts are old-fashioned in addition to know when the recipient opens your email.
What's new in version 1.0
ReleaseNovember 23, 2012
Date AddedNovember 23, 2012
Operating SystemsWindows 2003, Windows 2000, Windows Vista, Windows, Windows 7, Windows XP