Chat software

Jitsi 2.10.5550

Jitsi is an audio/video Internet phone and instant messenger written in Java.

Adium 1.5.10.4

Adium is a free instant messaging application for Mac OS X that can connect to AIM, MSN, XMPP (Jabber), Yahoo, and more.

Messenger 1.0

A simple & beautiful app for Facebook Messenger. Chat without distractions on any OS.

Kadu 0.12.3

Kadu is an open source Gadu-Gadu and Jabber/XMPP protocol Instant Messenger client for Linux, BSD, Mac OS X and Windows.

Bleep 1.0

Chat privately.

Telegram 1.40

Telegram is a messaging app with a focus on speed. It's fast, simple and free.

ooVoo 5.1.0.60

Start video chatting for free with up to 12 friends in high quality video.

Skype 7.5.0.738

Create your account now to get in touch, and stay in touch, with friends, family and colleagues.

Viber 5.0.0

Viber for Mac lets you send free messages and make free calls to other Viber users, on any device and network, in any country!

ICQ 1.3.7

Calls and group messages

Nimbuzz 1.7.0

Connect with your Nimbuzz friends and all your friends across popular instant messaging - and social networks.

Camfrog 2.9

Free Video Chat for Mac OS X

Colloquy 2.4.3

Colloquy is an advanced IRC, SILC & ICB client which aims to fill this void.

Psi 0.15

Psi is a free instant messaging application designed for the XMPP network (including Google Talk). Fast and lightweight, Psi is fully open-source and compatible with Windows, Linux, and Mac OS X.