Boomerang for Gmail (http://www.baydin.com/boomerang4gmail/ http://www.baydin.com/boomerang4gmail/ - currently in beta) works great for this. It's the only too

Boomerang for Gmail (http://www.baydin.com/boomerang4gmail/ http://www.baydin.com/boomerang4gmail/ - currently in beta) works great for this. It's the only tool I'm aware of that lets you send messages at a certain time. See this review for more info: http://www.howtogeek.com/howto/26143/send-or-receive-emails-in-gmail-on-your-schedule-with-boomerang-and-we-have-invites/ http://www.howtogeek.com/howto/26143/send-or-receive-emails-...