Add fun Snapchat filters to your Mac camera
Just like Whatsapp but from your Mac's desktop
Unofficial desktop client for Facebook chat
End-to-end encrypted communication
Share files and chat with friends safely
iOS's iMessage now also on Mac OS
AOL's instant messaging program
A single program for all your IM accounts
Chat with friends on this multiplatform messaging client
Multiplatform IM client
A traditional chat with group videoconferencing
Chat with your Yahoo and MSN Messenger contacts
An IM combo born of Mozilla and Pidgin
Talk to all of your MSN contact even with your Mac
Cooperative whiteboard and voice communication through Jabber
Add a bunch of improvements to iChat
A Multiprotocol Instant Messenger client
Open Source alternative to chat with MSN contacts
A simple Jabber-based IM client
