Downloading OpalMax 4.0 from the developer's website was possible when we last checked. We cannot confirm if there is a free download of this software available. The software belongs to System Utilities. This free program was originally created by OpalMax. We recommend checking the downloaded files with any free antivirus.
From the developer:
OpalMax software is a dialer that allows you to make calls from your PC to a phone anywhere in the world.
Opalmax is a leading technology company at the forefront of Internet telephony technology.
For a call to any online Opalmax user, simply enter the username in the textbox and click the dial button.
For a call to any regular phone, enter the desired number in the textbox and click the dial-button.
You may want to check out more software, such as iPHUC for Windows, MyGPS or SoftX Internet Logger, which might be similar to OpalMax.