Downloading LiquidMac 1.6 for Mac from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this app available. This app's bundle is identified as cat.uri.LiquidMac.
The software is sometimes distributed under different names, such as "LiquidMac 2". We recommend checking the downloaded files with any free antivirus. The common filename for the program's installer is LiquidMac1.6.app.zip. The following version: 1.6 is the most frequently downloaded one by the program users. This free software for Mac OS X is an intellectual property of Oriol Ferrer Mesia.
From the developer:
LiquidMac mimics the behavior of liquid by creating a particle system that reacts to the computer's orientation. It uses the UniMotion library to retrieve the current orientation of the computer and requires a macintosh laptop computer with a sudden motion enabled sensor.
You may want to check out more software for Mac, such as Anemona, which might be similar to LiquidMac.