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).
RabbitMQ - RabbitMQ is an open source message broker software.
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
Ethereum - Ethereum is a decentralized platform for applications that run exactly as programmed without any chance of fraud, censorship or third-party interference.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Hyperledger - Hyperledger is a multi-project open source collaborative effort hosted by The Linux Foundation, created to advance cross-industry blockchain technologies.