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.
MyStory.today - MyStory.
Truepush - Unleash limitless possibilities with Truepush and save up to $600 monthly. Free up to 10K Subscribers on all features.
Writer by Fregat - Writer by Fregat is an efficient mobile application that helps you to write stories, poems, screenplays, and quotes right on your smartphone.
PushCrew - Push Notifications for Websites
Auctor - Auctor is an interactive mobile app that enables you to writes screenplays or stories and creates characters along with their arc of change.