imo

Talk to your friends from your PC

WhatSender

Send multiple WhatsApp messages from your PC

Signal

Instant messaging and chat app that guarantees anonymity

QQ International

The messaging application to communicate at global level

Wassapp

WhatsApp client for Windows

WhatsApp Viewer

Tool to view WhatsApp chats on PC

WhatsappTime

Alternative WhatsApp client for Windows

Messenger Plus! Live

More functions and utilities for Windows Live Messenger

Easy Message

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

WA Web Plus

An extension to use WhatsApp Web with more functions

Google Talk

Speak to all your Google contacts

Telefuel

Alternative Telegram client focused on productivity for PCs

IMVU

Instant messaging and chats in 3D environments

Hangouts

Google's chat for Windows

Messenger for Desktop

Facebook Messenger on your Windows desktop

Messenger

Instant messaging application for Windows 7

Chicken Little

Excellent platform game based on the Disney movie

No Mario's Sky

Mario Bros. arrives on new planets

Mario Forever

Excellent version of Super Mario Bros. 3 for PC

Sonic Robo Blast 2

Play with Sonic once again in his new adventure

Super Mario 64 Last Impact

A mod of the classic Super Mario 64 for PC

Mario XP

A crossover between Super Mario and Castlevania

Rayman Origins

Help Rayman save the Glade of Dreams

Sonic The Hedgehog 2

Help Sonic and Tails in their mission against Dr. Robotnik

Mega Man 11

Mega Man is back

Portal 2

Puzzle and platform game

Mari0

The alternative version of Mario Bros. for PC

AM2R - Another Metroid 2 Remake

PC adaptation of Metroid II: Return of Samus

Super Mario War

Welcome to the war between all the Marios

Super Mario Bros. X

A Super Mario developed by and for fans

New Super Mario Forever 2015

A new Mario Bros clone