Mailbird Pro

Mailbird Lite is one of our favorite free email clients, and the premium version – Mailbird Pro – is currently half price at £9.50, US$17.50 (about AU$20) for the first year, or £24.50, US$34.50 (about AU$45) for a lifetime license. That's a very reasonable price for what you get.
Whereas the free version of Mailbird is limited to a single email account, Mailbird Pro lets you connect as many as you like. This is enormously useful, and the Unified Inbox lets you see the la