OpenLCA is an open source and free software for Sustainability and Life Cycle Assessment, with the following features:

• Fast and reliable calculation of your Sustainability Assessment and/or Life Cycle Assessment
• Very detailed insights into calculation and analysis results; identify main drivers
  throughout the life cycle, by process, flow or impact category, visualize results and
  locate them on a map
• Best in class import and export capabilities; easy to share your models
• Life Cycle Costing and social assessment smoothly integrated in the life cycle model
• User-friendly; user interface in a variety of languages; advanced and efficient
  repository and collaboration feature (currently developed)
• Continuous improvement and implementation of new features