Haproxy - Reliable, High Performance TCP/HTTP Load Balancer
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.
iNetFusion - use multiple internets at once
Padlet - Visual boards for organizing anything.
AWS Elastic Load Balancing - Amazon ELB automatically distributes incoming application traffic across multiple Amazon EC2 instances in the cloud.
Socrative - Socrative helps teachers engage the class with educational activities to measure and visualize...