A curated list of open technology projects to sustain a stable climate, energy supply, biodiversity and natural resources.

openfoodfacts-server

Open Food Facts is a collaborative, free and open database of food products from around the world.

allergens allergies crowdsourcing database environment food food-products nutrition perl recycling

Consumption - Agriculture and Nutrition - Last synced: 26 Apr 2025 - Ranking: 13.3

Ecobricks

Ecobrick is a plastic bottle packed with used plastic to a set density, a way to take advantage of plastic's pros while protecting against its cons.

earthen ecobricks plastic recycling regenerative

Industrial Ecology - Circular Economy and Waste - Last synced: 26 Apr 2025 - Ranking: 5.0

Deep Waste

AI powered recycling app that classifies waste and promotes eco-friendly disposal with rewards.

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Industrial Ecology - Circular Economy and Waste - Last synced: 26 Apr 2025 - Ranking: 4.0