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.
Communifire - Enterprise Social Collaboration Software
Snipe-IT - Managing assets with a Google doc or a shared Excel spreadsheet is more common than you think.
Workplace by Facebook - Connect everyone in your company and turn ideas into action.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
eXo Platform - Digital workplace solution