GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...
Little Snitch - Little Snitch is a firewall application that monitors and controls outbound internet traffic.
Fing Desktop - Device discovery and network monitoring
Radio Silence - Radio Silence is a network monitor and firewall for the macOS. The software stops apps from making network connections. The firewall runs in the background and does not require an open window.
NetBeez Remote Worker Agent - Simplifying tech support of work from home users.
Go Fucking Work - Website blocker so you can get back to your fucking work