Motorola's stock email app finds a home at the Google Play Store
Today, Motorola placed its stock email app in the Google Play Store under the Moto Email name. At the same time, it made some updates to the app which include: Disable sync while roaming, progressive search capability for emails, attach pictures from Camera in composer, notifications for attachment download failures/cancellations, new option "Select All" for email operations, customize peak time sync schedule, new option to choose number of emails to sync for POP account, new safe way of communicating with Google Gmail server using OAuth 2.0, and the usual bug fixes and stability improvements.
Motorola's other system apps in the store include the aforementioned Camera, Gallery and Moto Assist. By the way, your Motorola handset needs to be running Android 5.0 or higher in order to install Moto Email.