The 1.8 version of WhatsDesktop for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This free Mac application is a product of Marcel Wiehle. We recommend checking the downloaded files with any free antivirus. The current setup file available for download requires 37.4 MB of hard disk space. The program lies within Communication Tools, more precisely Texting & Video calls.
From the developer:
WhatsDesktop is an open source application for Mac OS that allows you to communicate with your WhatsApp friends without using a browser. To use this application you need to create a WhatsApp account. The application has a simple, user friendly interface.
You may want to check out more Mac applications, such as iChatMonitor, ISL Pronto or Instant Messaging, which might be related to WhatsDesktop.