Quizzes for Pages - Quizzes for Pages is an application to create and share quizzes on your Facebook Page.
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.
doopoll - Create live, instant, editable polls effortlessly
Truepush - Unleash limitless possibilities with Truepush and save up to $600 monthly. Free up to 10K Subscribers on all features.
1World Online - 1World's Platform consists of applications like polls, quizzes, surveys, and debates to boost engagement and revenue opportunities.
PushCrew - Push Notifications for Websites