Footprinted.org

Free and open environmental impact information. LCA information in linked data format, available as RDF and JSON. Keys will be available for the hackathon.

http://footprinted.org/about/api

Sourcemap

Open supply chains. Map where things come from. Possibility to create and retrieve supplychains maps.

http://www.sourcemap.com/info/api

46 Elks

Add voice, mms and sms to your hack. Free keys will be available for the hackathon.

http://46elks.com/

AMEE

AMEE provides a comprehensive database of carbon dioxide impact information in different formats.

http://explorer.amee.com/

Carbon calculated

Carbon calculated is a free API providing carbon dioxide information for resources such as materials and transportation. A ruby gem for easy access is available open source.

http://api-docs.carboncalculated.com/

Carbon.to

Simple API that given quantitative carbon dioxide information transforms it to everyday units that are easier to understand such as kilometers by car or hours having a light bulb on.

http://carbon.to/api

Social Hotspots

Information for every country about risk assessment for social LCA.

http://socialhotspot.org

Kiva

API for the popular microcredits service Kiva

http://build.kiva.org