Padlet - Visual boards for organizing anything.
Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies
Quizalize - Quizalize is a leading web-based and mobile-based classroom application that delivers the best and easiest way to differentiates your teaching.
nginx - A high performance free open source web server powering busiest sites on the Internet.
BookWidgets - BookWidgets is an excellent application that let you create engaging exercises in minutes and easily share a varied variety of beautiful and fun activities with your classroom and others.
vCenter Server - IaaS platform for managing and deploying virtual machines