Drupal modules

Project Management

• http://www.lullabot.com/articles/update-on-art-estimation

Permissions

• http://drupal.org/project/permission_grid

Relations

• http://drupal.org/project/inline_entity_form

Geo/Mapping

• http://drupal.org/project/geocoder

Theming/CSS

• http://drupal.org/project/field_formatter_css_class

• http://www.lullabot.com/videos/overview-omega-theme

Views

• http://drupal.org/project/views_datasource

• http://drupal.org/project/views_data_export

Other

• http://drupal.org/project/rss_field_formatters

• http://www.lullabot.com/articles/content-syndication-using-services-and-feeds

• http://drupalize.me/series/building-websites-drupal-7-using-panels