Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
nginx - A high performance free open source web server powering busiest sites on the Internet.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
vCenter Server - IaaS platform for managing and deploying virtual machines
LightShot - The fastest way to take a customizable screenshot.