3.9
Desktop notifications for your Facebook messages
4.1
Facebook for Windows: Your Favorite Social Network at Your Desktop!
3.6
Instant Messaging
4.7
Chatting On Desktop
4.2
Messaging made easy
3.8
A free chat app for all your contacts
A dedicated gaming app for Windows!
4.3
Telegram for Windows: A powerful, highly functional chatting application
WhatsApp for Windows: A convenient desktop messaging application
Above and beyond chat app
Free desktop messenger app
LINE - A freeware instant messaging application
Free messenger and VoIP for Windows
A free communication app for everyone
A simple but feature-packed communication tool
A multi-service chat client
A great social-messaging and calling app