Here you go for the C-Script version:
http://files.filefront.com/C+Script+Stereo+Anaglyphs/;9742166;/fileinfo.html

You need at least support for shadermodel 2.0 and the latest A6 Comm.
I already included the render to texture dll from ChrisB. Just remove it as well as the RenderToTexture.wdl if you own A6 Pro or A7 Comm.

Other than that it has all the disadvantages postprocessing with A6 causes if you don´t use a lot of workarounds. It is for example not possible to change the resolution without a restart.

Slin