The 1.0 version of Razer Naga Epic for Mac was available as a free download on our website. The actual developer of this free software for Mac is Razer.
From the developer:
Driver for the Razer Naga Epic Mouse
You may want to check out more Mac applications, such as Razer Mamba, Razer Synapse or Nag, which might be related to Razer Naga Epic.