Huawei Mobile Services - Huawei Mobile Services app comes up with features to help you in accessing a large number of advanced features such as payments, push notifications, and Huawei ID, etc.
SendX.io - SendX (https://sendx.io) provides remarketing and retargeting tools for web businesses. You can use popups, landing pages, email, web push notification, automation workflows and FB / Google retargeting to drive more revenue.
Samsung Flow - Android and Windows Apps.
Brevo - Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.
Samsung Email - Samsung Email app enables users to receive, manage, and send all the important emails from as many email accounts as they want.
ConvertKit - Email marketing software for online creators. We help you earn a living online through an intuitive email marketing automation tool.