Mac Apps for Communications
Top 3 Communications Apps for Mac
More Communications Apps for Mac

MailPop PRO for Gmail
PaidSimple and slick tool for accessing your Gmail account.
MacMailsum
PaidMailsum gives you insight in your email behavior.
Mac
Spout
PaidEnjoy news, messages, tweets and comments; delivered to your screen as a beautifully rendered up-to-the-second display of social content.
MacMPP for Xserve Email Servers
Trial versionTurns Xserve to a high performance email server.
MacManyCam
FreeUse your webcam with multiple apps & add cool graphics & effects to video.
Mac
Flamingo
PaidSend instant messages with this native OS X client that supports Google Hangout/Talk, Facebook and XMPP.
Mac
STAR Easy Message
Trial versionSend SMS in bulks easily.
MacMailServe
PaidSet up a fully functional mail server on Mac OS X.
MacMP3 Streamer
Trial versionStream MP3 files on the Internet.
MacBetterSearch
Freeenhance FireFox with thumbnails & utility links
MacJambo
FreeLocate your common friends anywhere in the world.
MacPushPal
Trial versionNever miss another phone call or text message again while using your computer.
Macmailto Activator/Deactivator
Paidlinks Netscape to mailto: (email) links
Mac
Notifier Pro for Gmail
PaidCheck and access your Gmail accounts from the menu bar.
MacDkon - Messenger
FreeMacNetBots
Trial versionKeep tabs on the Internet by using automated helpers.
Mac
Mail Pilot
PaidTask-oriented e-mail client.
Mac
Eudora OSE
FreeEnhance your communications with a powerful email client.
Mac
BlackFire
FreeOS X client for the Xfire instant messaging protocol.
Mac
GTab
FreeMenu bar item for accessing your Gmail, with push notifications.
MacShadowIRC
FreeDownload a speedy IRC client.
Mac
eMail Bounce Handler
Trial versionBounce e-mail filtering and handling tool.
Mac
Mail Archiver X
Trial versionArchive and protect your email.
MacVoice2Email - Pro
PaidRecord your voice messages and send them as a small mp3 files via email
Mac