WhatSender

Send multiple WhatsApp messages from your PC

Wassapp

WhatsApp client for Windows

Signal

Instant messaging and chat app that guarantees anonymity

WA Web Plus

An extension to use WhatsApp Web with more functions

WhatsApp Viewer

Tool to view WhatsApp chats on PC

Messenger

Instant messaging application for Windows 7

Messenger Plus! Live

More functions and utilities for Windows Live Messenger

QQ International

The messaging application to communicate at global level

IMVU

Instant messaging and chats in 3D environments

Messenger for Desktop

Facebook Messenger on your Windows desktop

Easy Message

Bring together all the messaging services you use in a single client

Franz

14 messaging services in 1

Google Talk

Speak to all your Google contacts

Telefuel

Alternative Telegram client focused on productivity for PCs

WhatsappTime

Alternative WhatsApp client for Windows

Hangouts

Google's chat for Windows

DirectX 12

Version 12 of DirectX comes along with significant performance improvements

K-Lite Codec Pack

Play videos without any compatibility problems

Matroska Muxer

A DirectShow filter for this container format

MP3 Codec

Always keep the best audio codec up to date

GSpot

Find out what codecs you need to watch any video

AC3 Audio Codec

Configure the playback of audio in AC3 format

Microsoft Camera Codec Pack

Pack of codecs to view several photo formats

ADI SoundMax AC97

Drivers for ADI AC97 integrated sound cards

Haali Media Splitter

Make the most of your MKV files like never before

MPEG-2 Video Decoder

Essential pack of filters to play MPEG-2 video files

DirectX 9

Essential libraries to play multimedia contents

Media Player Codec Pack

Codec pack for the correct playback of multimedia files

DirectX 11

Version 11 of DirectX

K-Lite Mega Codec Pack

Complete collection of audio and video codecs

DirectX 10

Version 10 of DirectX