NetBox - NetBox is an open source web application designed to help manage and document computer networks. NetBox was developed specifically to address the needs of network and infrastructure engineers.
Padlet - Visual boards for organizing anything.
Snipe-IT - Managing assets with a Google doc or a shared Excel spreadsheet is more common than you think.
Kids A-Z - Kids A-Z created and published by Lazel Inc.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Quizalize - Quizalize is a leading web-based and mobile-based classroom application that delivers the best and easiest way to differentiates your teaching.