Postbox: A Powerful Cross-Platform Email Client [Review]
Productivityist
AUGUST 30, 2012
In the Advanced/General preferences panel, you can set Postbox to use Gmail’s keyboard shortcuts and you can also create events within Google Calendar for detected dates. As for the cost? It looks a lot like the native Apple Mail.app, but has a whole lot more under the hood. If you’re a big Gmail user, then Postbox has you covered.
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