The Dapper and DChart servlets, OPeNDAP interface to the Climate Data Portal, and database loader were developed by Joe Sirott at PMEL.
The Climate Data Portal was originally developed by Willa Zhu and Donald Denbo at PMEL and modified by Joe Sirott.
Development work for aggregation of Opendap datasets was supported by Opendap, Inc.
DChart shapefiles are processed with the GeoTools library.
Dapper/DChart is licensed under the NOAA/EPIC software license.