Volthaar
Just Crazy
Playstore Link:
FairEmail, privacy aware email - Apps on Google Play
Fully featured, privacy oriented email app
*Special Features*
• Pro Features Unlocked
Note:
• Please consider this a third party release like F-Droid because of signature change so OAuth login won't work in this release. To login into Gmail account, please read instructions here.
• In short you'll need to use "App password" and your google account has to have "2-steps verification" turned on. Here's more info on that.
Credits: youarefinished
Free Download: