All the embedded ISF files are present inside of the
Standard Pack. You can re-arrange the folders as you want to organize your own ISF shaders.
To add ISF modifiers files inside Smode, just create an "ISF" folder inside your medias directories.
You can also code the ISF shader directly inside of the
Shader Editor:
Go check
ISF Generator for the other side of the mirror.
As for the
Color Lookup Table, once an ISF shader is instanced, you can then navigate through the list by using the file tab:
The ISF website:
www.interactiveshaderformat.com
More info on the ISF format:
http://vdmx.vidvox.net/blog/isf