The 0.9.9 version of GAuth for Mac is available as a free download on our website. This free software for Mac OS X was originally developed by Gerard Braad. The program lies within Internet & Network Tools, more precisely Browser extensions.
From the developer:
GAuth is a simple application which generates TOTP tokens when multi-factor authentication is used with your Google account.
You may want to check out more Mac applications, such as Plnr, QSS Widget or Raggregator, which might be related to GAuth.