ZoPush - Personalized Browser Push Notifications for Web and Mobile.
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
iZooto - Engage your mobile and desktop web users with intelligent web push notifications.
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.
PushBots - Light SDK for mobile push notifications
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.