Internship project: ODK Briefcase - New export types

Here is some information potential interns may find useful!

Some information on the data formats:
SPSS System Data File Format Family (.sav)
SPSS Statistics Portable File Format (.por), ASCII encoding

Existing conversion tools:
XML to SPSS Converter (xml2sav) - Version 2

convert spss sav file to xlsx template and xlsx template to sps files with spss syntax

Stata Data Format (.dta), Version 118

How can I convert other packages' files to Stata format data files?

More Resources:

Flattening Repeats:

Using question labels as column headers:
Missing value labels and variable labels
Export labels to statistical software