Top rated in Communication
Free messaging app that provides a fast, light and beautiful way of chatting with all your friends.
Message with your friends on Facebook.
Email notifier specifically built for email addicts.
Chat, share, and stay connected with all your friends with ChatBook Pro.
This is a messenger app based on the MTProto protocol.
This app helps you check your Instagram account directly from your desktop.
Manage your Facebook account directly from your desktop.
This program lets you access your Facebook account directly from your desktop.
Mia for Gmail (was Notifier Pro for Gmail) is a desktop Gmail client which sits politely in your menu bar.
Use the instant messaging and video conference services provided by VK.
Gathers multiple messengers in one app and informs you about unread messages.
Schedule or join meetings with crystal clear audio and HD video quality.
Mac OS X native (Cocoa) H.323 and SIP compliant video conferencing and VoIP client.
Keep your information up to date wherever you are.
Next evolutionary step of Voice over IP (VoIP) group...
Is a mail and news application based on Thunderbird client from Mozilla.
IRC client for OS X written on RubyCocoa.
Stream your multimedia files to a TV, smartphone or tablet.
This program is a converged Internet communication tool.
Fast, free and easy way to make a video call.
Social network browser for MySpace that makes it easy to organize...
Extracts email addresses from documents and some other sources.
Find out if the email addresses within your recipient lists are valid or not.
Check the latest photo uploads from Flickr webpage