Call Meter 3G - Call Meter 3G is an app that acts as a monitoring tool for all your calls, messages, and internet data.
TinyWall - Lightweight and non-intrusive firewall
DataMan – Data Usage Widget - DataMan – Data Usage Widget is an application that enables its user to know how much data he has spent from the total internet package he is using.
GlassWire - Visualize network activity in detail, get notified when new apps access the network, look out for...
Data Usage - Data Usage Monitor | Your guard against data plan overages.
Windows Firewall Control - Windows Firewall Control is not the built in firewall system in the Windows operating systems.