Signal

Instant messaging and chat app that guarantees anonymity

Telefuel

Alternative Telegram client focused on productivity for PCs

Windows Live Messenger

The departed Messenger by Microsoft

WhatsApp Viewer

Tool to view WhatsApp chats on PC

WhatsappTime

Alternative WhatsApp client for Windows

LINE

Instant messaging from your PC

WhatsApp Messenger

The official version of WhatsApp for Windows

WeChat

The Windows version of the popular Chinese messaging app

Facebook Messenger

Chat with your contacts from your desktop

IMVU

Instant messaging and chats in 3D environments

imo

Talk to your friends from your PC

Messenger for Desktop

Facebook Messenger on your Windows desktop

QQ International

The messaging application to communicate at global level

WhatSender

Send multiple WhatsApp messages from your PC

Telegram Messenger

Telegram's desktop client for Windows

WA Web Plus

An extension to use WhatsApp Web with more functions

NetworkMiner

Analyze passively the packets of your local network

Angry IP Scanner

Scan both IPs and port ranges

No-IP

Assign a name to your IP address

Advanced IP Scanner

Analyze the computers connected to your local network

Real Hide IP

Hide you IP address from prying eyes

IPConfig

A graphical interface for the command of the same name

Find MAC Address

A simple way to find out MAC addresses

Easy Hide IP

Hide your IP address and your geographic location

NetGhost

Define your IP for each WLAN that you connect to

NMapWin

Assess your network security by scanning ports

Hide IP

Maintaining your privacy is very simple with this program

DynSite

Automatically updates your dynamic IP, very useful for dynamic Internet connections

Packetyzer

Packet capturer based on the Ethereal project