Etherape
GUI network monitor for Linux.
17 Alternatives To Etherape
3G Watchdog
3G Watchdog Pro helps you master your cell phone plan’s limits

AppNetworkCounter
AppNetworkCounter is a simple tool for Windows that counts and displays the number of TCP/UDP bytes and packets sent and received by every application on your system.
Comodo Firewall
Comodo Firewall Pro - Secure your system against internal attacks such as Trojan viruses /…
Core Force
CORE FORCE is a free comprehensive endpoint security solution for Windows 2000 and Windows XP…

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.

NetWorx
NetWorx is a simple and powerful tool that helps you objectively evaluate your bandwidth situation.
Nufw
NuFW is a GPL extension to Netfilter (that is Linux firewall). It adds identity-based filtering, i.
OpenSnitch
OpenSnitch is a GNU/Linux port of the Little Snitch application firewall.
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.
ShaPlus Bandwidth Meter
Simple to use bandwidth monitoring software to track Internet bandwidth usage.
TinyWall
Lightweight and non-intrusive firewall
Wallix Pro Firewall
This page including description and links for a tool with the name Wallix-Pro: Wallix Pro Firewall keeps your PC safe from intruders and malicious attacks.

Windows 10 Firewall Control
Windows 10 Firewall Control: simple and exhaustive solution for applications network activity controlling and monitoring.
Windows Firewall Notifier
Windows Firewall Notifier (WFN) extends the default Windows embedded firewall behavior, allowing to…
ZoneAlarm Free Firewall
Personal Firewall software
simplewall
Simple tool to configure Windows Filtering Platform (WFP) which can configure network activity on…