HipChat screenshots

HipChat is one of the best performing and beautiful apps available.
HipChat 1.2 : Main window
HipChat 1.2 : Main window

Alternative downloads

Skype
Free
rating

Say “hello” with an instant message, voice or video call – all for free.

X-Chat Aqua
Free
rating

Freeware Mac OS X IRC client created by Steve Green.

Rocket.Chat
Free
rating

Web Chat Server, developed in JavaScript.