OneSignal - Customer engagement platform used by over 1 million developers and marketers; the fastest and most reliable way to send mobile and web push notifications, in-app messages, emails, and SMS.
Optim’Match - Optim’Match is a platform that enables users to unleash the power of machine learning to attract, convert, and retain customers.
PushBots - Light SDK for mobile push notifications
Tapad - Tapad is a cross-device tracking, analytics and marketing platform.
iZooto - Engage your mobile and desktop web users with intelligent web push notifications.
Findify - Personalized eCommerce tool