Installing OpenVPN on Mac OS X (Tunnelblick)
Of course there is also OpenVPN software for Mac OS X. Its name is Tunnelblick, which is free open-source software, released under the BSD license, and it contains a graphical installation wizard. You can download it from http://www.tunnelblick.net/. Tunnelblick comes as a disk image file including the command-line application (by the OpenVPN project) and the Tunnelblick GUI for Macintosh computers.
If you need more detailed information on installing and uninstalling Tunnelblick, the online readme http://www.tunnelblick.net/README.txt file is the best place to look first. It contains a full list of files that are installed on your system. For version 3.0 these files are:
/System/Library/Extensions/tap.kext /System/Library/Extensions/tun.kext /System/Library/StartupItems/tap /System/Library/StartupItems/tun /usr/local/sbin/openvpn /usr/local/sbin/openvpnstop /usr/local/sbin/openvpnstart /Applications/Tunnelblick.app
To uninstall Tunnelblick from...