XAMPP - XAMPP is a free and open-source cross-platform web server that is primarily used when locally developing web applications.
Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Skype - Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.
Apache HTTP Server - Apache httpd has been the most popular web server on the Internet since April 1996
WebEx - Cisco WebEx Web Conferencing, Online Meetings, Desktop Sharing, Video Conferencing