Top rated in Instant Messaging & VoIP
Chat application that tries to integrate most of the major chat networks into one application.
Enhance the appearance of your video chats.
Seek out friends and colleagues on the Internet with the latest version of this megapopular chat pro
With Livescribe Connect for smartpen, you can send notes and audio as pencast.
Nice Instant Messaging app for Facebook.
Mail.Ru Agent provides an ability to exchange instatnt messages between your friends...
Tweetbot is an award-winning, native Twitter client for the Mac.
Easy, no-cost messenger that transcends standard chat.
Converts unread messages into DINGs to be viewed by the recipient.
A client app for Telegram’s instant messaging services.
Mercury : Java MSN Messenger client Sign in with multiple accounts
Palringo is the best way to stay connected, socialize and share texts, pics...
Free and open-source multiprotocol (ICQ, Jabber, Mail.Ru, IRC).
Cocoa-based ICQ Internet chat client that support multiple accounts.
This is a software for iChat that enables you to find a specific conversation.
Emoji Lite provides you instantly get access to over 460 awesome emoticons.
Your Mac Messenger that works on other Mobile and PC platforms too.
Transfer calls to mobile or fixed lines.
ALREADY ON MAC OS! THE HUNDREDS OF THOUSANDS CUSTOMERS CAN'T BE WRONG.
Message with your friends on Facebook.
Chat, share, and stay connected with all your friends with ChatBook Pro.
This is a messenger app based on the MTProto protocol.
Use the instant messaging and video conference services provided by VK.
Gathers multiple messengers in one app and informs you about unread messages.