FETA is an open source, cross-platform tool that processes dietary data from the food frequency questionnaire used by the European Prospective Investigation into Cancer and Nutrition Norfolk  (EPIC-Norfolk) and automatically generates a spreadsheet containing energy, nutrient and food group intakes.

All the materials required to download and use FETA, including the EPIC-Norfolk food frequency questionnaire, dietary analysis software, and supporting materials, are available at: www.mrc-epid.cam.ac.uk/research/measurement-platform/dietary-assessment/ffq/

References:

(1) Mulligan A, Luben R, Bhaniani A, Parry-Smith D, O’Connor L, Khawaja A, Forouhi NG, Khaw KT. A new tool for converting food frequency questionnaire data into nutrient and food group values: FETA research methods and availability. BMJ Open 2014;4(3):e004503.  Link