Also look at kobo toolbox and kobo collect. They're based off the odk and forhub codebases I think.
Kobotoolbox provides a useful interface for previewing your data and building forms. Also an api for pulling collected data into other platforms
Kobotoolbox provides a useful interface for previewing your data and building forms. Also an api for pulling collected data into other platforms
See this readme https://github.com/kobotoolbox/kobocat for reference