TamoGraph Site Survey - Wi-Fi site coverage survey and modelling application
Nessus - Nessus Professional is a security platform designed for businesses who want to protect the security of themselves, their clients, and their customers.
Waircut - Free network audit app
Tenable.io - Tenable.io Cyber Exposure platform helps to protect any asset on any computing platform and eliminate blind spots.
Homedale - With Homedale you can search for Wi-Fi / WLAN Access Points and monitor their signal strength.
AlienVault USM (from AT&T Cybersecurity) - AlienVault USM Anywhere delivers powerful threat detection, incident response, and compliance management for cloud, on-premises, and hybrid environments.