Colectica
Colectica is a suite of programs for use in managing official statistics and 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 InitiativeColectica is currently in use by a variety of University survey research groups, Longitudinal Studies, National Statistics Offices, Data archives, and commercial survey research organizations.