Colectica

Colectica is a suite of programs for use in documenting official statistics and specifying statistical surveys using open standards that enable researchers, archivists, and programmers to perform: * questionnaire design * automatic programming for computer-assisted telephone interviewing systems * data entry, retrieval, and management * statistical analysis * microdata documentation and management * applications development * data warehousing * metadata standards creation such as Data Documentation Initiative Colectica is currently in use by a variety of university survey research groups, longitudinal studies, National Statistics Offices, data archives, and commercial survey research organizations. (Wikipedia).