Disclaimer: All codes are provided "as is" - no representation is made that they are correct, or suitable for any particular purpose.
Polymer χ parameter tool
This web-based computational tool implements the method for obtaining Flory-Huggins χ parameters described in A. Chremos, A. Nikoubashman, and A. Z. Panagiotopoulos J. Chem. Phys. 140: 054909, 10 pp (2014).
These are old "legacy" codes that are not being maintained.