Adium 1.5.10.4 for Mac was available to download from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The most popular versions of the application are 1.5, 1.4 and 1.3.
This free software for Mac OS X is a product of Adium Team. This free program was developed to work on Mac OS X 10.6.8 or later.
According to the results of the Google Safe Browsing check, the developer's site is safe. Despite this, we recommend checking the downloaded files with any free antivirus software.
The common filenames for the program's installer are adium_1.5.dmg, adium_1.5.1.dmg, adium_1.5.2.dmg, adium_1.5.3.dmg or adium_1.5.4.dmg etc. The bundle id for Adium for Mac is com.adiumX.adiumX. The software lies within Communication Tools, more precisely Texting & Video calls. Some of Adium for Mac aliases include "Adium 1.4b5", "Adium 2", "Adium-".
From the developer:
Adium is a free and open source instant messaging application for Mac OS X, written using Mac OS X's Cocoa API, released under the GNU GPL and developed by the Adium team.
You will be able to adjust almost every setting of the app from the general ones like appearence and history keeping to such advanced as encrypted messaging.
You may want to check out more software for Mac, such as Better Adium File Sharing, Glass or Quiet, which might be similar to Adium.