Technologies

Appropedia started in 2006 as an encyclopedia of appropriate technologies:

Solar cookers

Photovoltaic systems

Rainwater harvesters

Ecoladrillos

Greywater systems

Compost bins

Composting toilets

Rocket stoves

Bike trailers

Pedal powered generators

Natural paints

Water quality testers

Water filters

Vertical gardens

3D printing

Projects

Now we document over 4,548 projects. Here are a few selected examples:

Tolocar

Sending mobile makerspaces into Ukraine to help, train and equip local communities.

Surgical Education Learners Forum

Surgical training modules for health care workers in low-resource settings.

Enciclopedia Fashion Revolution

Information and startups for a more sustainable fashion industry.

Cassiopeia

Solar apocalypse computer.

Ahuachapán playground

Turning a landfill into a community playground.

Solar dehydrator

How to make a solar dehydrator from a box.

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Map

Much of our content is geo-located, so you can explore it by location:

More maps

Publications

You can also read some of the best content on Appropedia in a curated and packaged format:

Sustainable Development Goals

Or browse content by its relevance to each of the UN's global goals:

SDG01 No poverty SDG02 Zero hunger SDG03 Good health and well-being SDG04 Quality education SDG05 Gender equality SDG06 Clean water and sanitation SDG07 Affordable and clean energy SDG08 Decent work and economic growth SDG09 Industry innovation and infrastructure SDG10 Reduced inequalities SDG11 Sustainable cities and communities SDG12 Responsible consumption and production SDG13 Climate action SDG14 Life below water SDG15 Life on land SDG16 Peace justice and strong institutions SDG17 Partnerships for the goals

Organizations

Know some of the organizations that chose to publish on Appropedia:

Our service

We help individuals and organizations produce, publish and spread knowledge focused on poverty reduction and sustainability.

Contact us!

But why Appropedia?

• Vision-driven — Imagine a world where every human being can live rich and sustainable lives. Does this resonate with you or your organization? If so, we'd love to help you!
• Free and open — Appropedia is and always will be free to access and with open licenses.
• Advanced tools — We've been documenting projects since 2006! In the process we developed powerful yet simple to use tools and standards.
• Accessibility — We strive to make content in Appropedia available to everyone. Appropedia can be accessed offline via Kiwix as well as plain prints and books, can be easily read aloud for visually-impaired (or busy) people, translated to many languages, accessed via APIs, and more!
• No overhead — Start documenting right away without having to worry about developers, domains, hosting, setup, configuration or maintenance.
• Resilience — Keeping content online indefinitely is hard. According to various studies, most links break after only two or three years. Appropedia not only hosts content about sustainability, but is determined to be sustainable itself!
• Strong SEO — Take advantage of our many years online and hundreds of thousands of backlinks to see your content rise to the top of search results in no time.
• Community support — You're not alone! Leave a message anytime and we'll do our best to help you!
• Exit button — If you ever want to leave or copy your content elsewhere, we provide tools to do so.