Our website provides a free download of vixen 18.104.22.168. Vixen is included in Development Tools. The actual developer of the free program is vixenlights.
From the developer:
Vixen is software for do-it-yourself lighting automation displays.
You may want to check out more software, such as VMware VIX, VIX Bandit or VixWin Platinum, which might be similar to vixen.