Zabbix - Track, record, alert and visualize performance and availability of IT resources
Kon-Boot - Kon-Boot is a password hacking, password recovery tool for Windows and Mac.
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
John the Ripper - A fast password cracker for Unix, macOS, Windows, DOS, BeOS, and OpenVMS
Prometheus - An open-source systems monitoring and alerting toolkit.
Password Recovery Bundle - Quickly recover or reset passwords for Windows, PDF, ZIP, RAR, Office Word/Excel/PowerPoint documents. Retrieve passwords for instant messengers, email accounts, web browsers, FTP logins, and more.