Chat Tools Software For Mac

Archive public twitter timelines.

Internet phone and instant messenger (was SIP Communicator).

IRC chat client ported from UNIX (was XChat Aqua).

Send messages and make calls for free to other Viber users.

Instant messaging server.

Lightweight IRC client.

CU-SeeMe video conferencing app.

Voice communications tool primarily intended for use while gaming.

Search your Messages chat history with ease.

Simple LAN chatrooms.

Chat using this RubyCocoa IRC client.

Encrypt instant messages with Open-Source security.

Protocol plugin for Office 365, Lync, OCS, and more.

Popular instant messaging client supports a plethora of services.

Unofficial port of torchat.

Chat with your Facebook friends on your Mac (was Facebook Messenger).

Chat with your Facebook friends on your Mac.

Online meeting, desktop sharing, and video conferencing software.

Lightweight IRC chat client.

Secure instant messenger.

Virtual office software.

SIP and IAX/IAX2 software phone.

Extensive Twitter client.

Jabber chat client.

Push to talk voice chat.

Internal messaging system.

Chat client that supports a multitude of services.

Visual chat client for The Palace.

a Twitter search client

A full-featured free Twitter app for your Mac

Luscious SMS provides you the ability to send SMS

A minimal (and elegant) Twitter client