Telegram Messenger

Telegram's desktop client for Windows

WhatsApp Viewer

Tool to view WhatsApp chats on PC

Eudora

Email client with plenty of experience

WeChat

The Windows version of the popular Chinese messaging app

WhatsApp Messenger

The official version of WhatsApp for Windows

Advanced Outlook Express Repair

Repair damaged emails from Outlook Express and compatible programs

Affixa

Integrate Gmail or Yahoo! Mail into Windows

Facebook Messenger

Chat with your contacts from your desktop

imo

Talk to your friends from your PC

POP Peeper

The easiest way to be always aware of your email

LINE

Instant messaging from your PC

Pegasus Mail

Free e-mail client that is full of features

Nokia E-mail

Send your email configuration by SMS to your Nokia phone

WA Web Plus

An extension to use WhatsApp Web with more functions

OutlookFIX

Recover damaged or lost Outlook files

Windows Live Messenger

The departed Messenger by Microsoft

LanFlow

Create diagrams about any communications system

EdrawMax

The most complete diagram software

Microsoft Visio

Microsoft's tool to create diagrams

CmapTools

Tool to easily create mind maps

WinEsquema

Create all sorts of diagrams and concept maps

Software Ideas Modeler

Stunning UML application

FreeDFD

A very visual flowchart editor

MindManager

Create mind maps that gather all your information

EDraw Mind Map

Arrange your ideas with this mind map program

PersonalBrain

Innovativing tool to create mind maps

DiagramPainter

Create your own digital diagrams

Freeplane

Tool for creation of mind maps

Visio Stencils

Collection of objects to create diagrams with Visio

ClickCharts

Create flowcharts with the best tools

Mindomo

Create mind maps from your desktop