Mendeley Desktop

Surprising document manager ideal for scientific and bibliographical projects

ProjectLibre

A decent free alternative to Microsoft Project

Microsoft Teams

Microsoft's business communications tool

Project Canvas

Create high quality interactive multimedia projects

Project

Create and manage projects and administer your workgroup

Photo DVD Maker

Easily create presentations with a professional aspect

ZoomIt

Ideal tool to create presentations and tutorials

Flash Slideshow Maker

Create Flash presentations with your best images

Celtx

Excellent tool for multimedia projects

Quick Slide Show

Show your images and photos creating attractive presentations

JIRA

Manage and organise the work of your project team

pptPlex

Optimize your PowerPoint presentations with this plug-in

ANVSOFT Flash Slideshow Maker

Create Flash presentations with your photos

Bitrix24

Create an intranet for your work team

PriMus-DCF

Software to share catalogs, measurements and budgets

SlideShow

Create your presentations with multiple elements

Windows Live Messenger

The departed Messenger by Microsoft

Facebook Messenger

Chat with your contacts from your desktop

WA Web Plus

An extension to use WhatsApp Web with more functions

imo

Talk to your friends from your PC

WhatsApp Messenger

The official version of WhatsApp for Windows

WhatSender

Send multiple WhatsApp messages from your PC

WhatsApp Viewer

Tool to view WhatsApp chats on PC

IMVU

Instant messaging and chats in 3D environments

LINE

Instant messaging from your PC

Telegram Messenger

Telegram's desktop client for Windows

Messenger for Desktop

Facebook Messenger on your Windows desktop

QQ International

The messaging application to communicate at global level

Telefuel

Alternative Telegram client focused on productivity for PCs

Signal

Instant messaging and chat app that guarantees anonymity

WeChat

The Windows version of the popular Chinese messaging app