Skillshare Learn or teach any skill from anywhere
Tumbleweed Houses Learn how to build a simple shelter
Windowfarms Learn how to grow food hydroponically in an urban setting
Open Source Ecology Learn how to build the fifty basic tools to start a civilization from scratch with modern comforts
Kiva Provide microloans to individuals in impoverished areas
Indiegogo Crowdfund your projects or causes
Kickstarter Fund creative projects
Catchafire Volunteer or recruit volunteers
Greenpeace Take direct action to protect the environment
Do Something Take inspired action
Purpose Create a 21st century movement
Echoing Green Get seed funding for your social entrepreneurial idea
The Social Journal Sharpen your social entrepreneurial skills
Unreasonable Institute International startup accelerator for unreasonable ideas
Charity Water Provide clean drinking water to impoverished areas
WaterAid Bring water and sanitation systems to the world's poorest countries
Ecofuel Africa Turning farm and municipal waste into fuel and fertilizer
Livelyhoods Creating jobs to enable marginalized youth to work their way out of poverty
Resolve Rebuilding communities through microfinance and community programs
Nukoko Creating effective learning environments and increasing access to primary education
One Acre Fund Providing training and resources to increase poor farmers' crop yields
Meetup Organize a meet up in your area
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