Ninite - Ninite is the easiest way to install software.
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.
Chocolatey - The sane way to manage software on Windows.
Snipe-IT - Managing assets with a Google doc or a shared Excel spreadsheet is more common than you think.
Just Install - just-install - The stupid package installer for Windows.
Zabbix - Track, record, alert and visualize performance and availability of IT resources