Google Talk

Speak to all your Google contacts

WhatSender

Send multiple WhatsApp messages from your PC

ThatsaPC

Chat on WhatsApp from Windows

Messenger for Desktop

Facebook Messenger on your Windows desktop

Facebook Chat Desktop

Desktop client for Facebook chat

QQ International

The messaging application to communicate at global level

Easy Message

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

Messenger

Instant messaging application for Windows 7

Messenger Plus! Live

More functions and utilities for Windows Live Messenger

WhatsApp Recovery

Whatsapp recovery tool for iPhone and Android

Franz

14 messaging services in 1

Wassapp

WhatsApp client for Windows

Signal

Instant messaging and chat app that guarantees anonymity

Hangouts

Google's chat for Windows

WhatsappTime

Alternative WhatsApp client for Windows

Telefuel

Alternative Telegram client focused on productivity for PCs

PaperPlane Smart Launch

Customize your Windows desktop to look like an iPad

SyncWall

Automate the wallpaper changing cycles

WebShots Desktop

Download a wide range of photos and wallpapers

BioniX Desktop Wallpaper Changer

Automatically change your desktop wallpaper

Oceanis Change Background Windows 7

Change the wallpaper of Windows 7 automatically

God of War 3 Theme

God of War 3 desktop theme

Showroom

Change your wallpaper whenever you want

Moon Shadow

Great theme to customize Windows XP and Vista

Tux Walk

Watch Tux walking around your desktop

Wally

Change your background wallpaper as many times as you want

Apophysis

Create your own wallpapers with fractal calculations

Mosaic Desktop

Apply Windows 8's wallpaper to your desktop

Tweaks.com Logon Changer

Customize your logon screen

Windows 7 DreamScene Activator

Use videos as desktop wallpaper with DreamScene

DesktopSnowOK

An animation with snowdrops on your desktop