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.
Lemonade - Forget everything you know about insurance
Truepush - Unleash limitless possibilities with Truepush and save up to $600 monthly. Free up to 10K Subscribers on all features.
Young Alfred - I do the insurance shopping for you
PushCrew - Push Notifications for Websites
Better - An iPhone app that blocks ads, tracking & malicious content