Web tool to edit, validate, and manage metadata for Microdata (DDI Codebook), documents, tables, media, and geospatial data.
-
Updated
Jun 20, 2025 - PHP
Web tool to edit, validate, and manage metadata for Microdata (DDI Codebook), documents, tables, media, and geospatial data.
National Data Archive (NADA) is an open source data cataloging system that serves as a portal for researchers to browse, search, compare, apply for access, and download relevant census or survey information. It was originally developed to support the establishment of national survey data archives.
XSLT transformations for DDI XML-files to other formats
Big Life Lab Flow (BLLFlow) - a workflow for open, reproducible research. Includes support for PMML, DDI.
Tool to extract DDI metadata from SPSS and Stata
Add a description, image, and links to the ddi-codebook topic page so that developers can more easily learn about it.
To associate your repository with the ddi-codebook topic, visit your repo's landing page and select "manage topics."