Clients
Line is a free messaging and calling app similar to Skype.
Telegram for Desktop is the official app for Windows, offering instant messaging, video calling, file sharing, and more. It has a simple interface and is lightweight.
Imo.im is a popular and versatile online messaging client.
Download WhatsApp Desktop Beta for early access to new features.
Telegram Desktop Portable offers full functionality without installation on Windows.
QQ is popular, versatile messaging service in China with many features.
Google Talk: new instant messaging option by Google, Skype-like service.
Easy messaging system for quick communication on a local network.
Pandion is a simple, feature-rich alternative to Windows Live Messenger.
Symlex VPN: Safe, secure, and fast internet experience with global access.
Logitech VideoCall software optimizes webcam and audio settings, enhances communication.
Windows Live Messenger, enhanced features, still popular instant messaging program.
64Gram enhances Telegram experience on Windows PC with new features.
Pidgin combines multiple IM accounts in one program with extra features.
Microsoft messenger client for virtual meetings, group chats, and video calls.
LAN Messenger: secure, instant messaging within local network, with file sharing.
Free, open-source chat app for anonymous messaging and file sharing.
MSN Messenger is a popular program with various features for chatting.
Multi-network messaging client with basic services and 100+ plugins. Mobile version.