As a user, I would like the ability to choose or set a time and the email should go to each individuals based on their geographic timezone. If I set 2PM and schedule. A German email ID should get it at 2PM their time, a person from Australia should get the email at 2PM Australian timezone etc.
Ability to set time of email which should go to each user geographical timezone
You can create a custom field for contact which will include language of user and based on that language or region, you can send mails accordingly.