MAMP - MAMP is the abbreviation for Macintosh, Apache, MySQL, and PHP. It is a reliable application with its four components that allows you to access the local PHP server as well as the database server (SQL).
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.
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
Truepush - Unleash limitless possibilities with Truepush and save up to $600 monthly. Free up to 10K Subscribers on all features.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
PushCrew - Push Notifications for Websites