An Awesome list of Open Source projects which do good for the world.

• Civic
• Decentralization
• Environment
• Health
• Security

• Code for America: On a mission to make government work in the digital age.

• Ethereum Foundation: Supports a more globally accessible, more free and more trustworthy Internet

• Moja Global: Tools for tracking emmissions.
• BioJava: A Java framework for processing biological data.

• OpenEHR: An open domain-driven platform for developing flexible e-health systems
• OpenMRS: A software platform and a reference application which enables design of a customized medical records system with no programming knowledge

• Martus: Secure information collection and management tool that empowers human rights activists to be stronger in their fight against injustice and abuse.