OpenVPN Mac OS X
From BTGuard Wiki
Setup Instructions
1. Download Tunnelblick for Mac OSX 10.8 or for Mac OSX 10.7 and below
2. Run the downloaded file and click on Open.
10. Download the OpenVPN BTGuard Configuration Zip and open it.
11. Select all contents of the ZIP folder and drag them to the open Tunnelblick Configurations window to copy them to there.
12. Close the Tunnelblick configuration Finder window.