CKAN is an open-source DMS (data management system) for powering data hubs and data portals. CKAN makes it easy to publish, share and use data. It powers datahub.io, catalog.data.gov and data.gov.uk among many other sites.
CKAN integration with Lagoon
Remote harvesting extension for CKAN
CKAN extension for generating usage reports
A library for building rich, web-based geospatial data platforms.
PDF viewer for CKAN >= 2.3
CKAN extension for synching Drupal menus
AGLS metadata extension for CKAN
Implements support for resource storage against multiple popular providers via apache-libcloud (S3, Azure Storage, etc...)
Preview contents of ZIP files, even if they are hosted on external sites
Geospatial extension for CKAN
A CKAN plugin that allows syndication (pushing) of datasets to another ckan repository
SDMX information model and clients in Python
Organization hierarchy - CKAN extension
CKAN Geospatial ResourceView
Express Loader - quickly load data into DataStore. A replacement for DataPusher.
CKAN extension for DDI, developed for the World Bank