Free feature-filled desktop messenger
Unofficial desktop messenger for Facebook
A free communication app for everyone
Free desktop messenger app
Giggitus Video Chat
Instant message and video chat anyone on Giggitus, for free
MessengerTime
Free Software to Access Facebook from Desktops and Laptops
QQ Messenger
Complete IM client with cute design and great features
Hangouts Notificator
For a Convenient Hangout