This page lists all appropriate technologies on Appropedia, sorted by the number of projects that instantiate them.

29 instances of Pedal powered generatorsee instances
28 instances of Solar cookersee instances
26 instances of Photovoltaicssee instances
24 instances of Rainwater harvestingsee instances
23 instances of Compost binsee instances
21 instances of Green computingsee instances
21 instances of Composting toiletsee instances
19 instances of Greenhousessee instances
15 instances of Greywatersee instances
13 instances of Photovoltaic devicesee instances
13 instances of Bamboo constructionsee instances
12 instances of Vermicompostsee instances
11 instances of Water pumpssee instances
11 instances of Solar dehydratorsee instances
11 instances of Open source 3-D printing of OSATsee instances
11 instances of Mechanical pedal powered devicessee instances
11 instances of Alternative buildingsee instances
10 instances of Water filtersee instances
10 instances of Solar distillationsee instances
09 instances of Vertical gardenssee instances
09 instances of Rocket stovesee instances
09 instances of Ecoladrillosee instances
08 instances of Resilient foodsee instances
08 instances of Improved solid biofuel stovessee instances
08 instances of Cobbsee instances
08 instances of Bike trailersee instances
08 instances of Bike blendersee instances
08 instances of Alternative foodsee instances
07 instances of Solar hot water systemsee instances
07 instances of Pedal powered toolsee instances
07 instances of Pedal powered home appliancesee instances
07 instances of Natural paintssee instances
07 instances of Mesasee instances
07 instances of Earthen ovenssee instances
07 instances of Adobesee instances
06 instances of Wheelchairssee instances
06 instances of Water heatersee instances
06 instances of Sustainable gardensee instances
06 instances of Straw bale constructionsee instances
05 instances of Water quality testingsee instances
05 instances of Nut crackersee instances
05 instances of Living roofsee instances
05 instances of Handwashing stationsee instances
05 instances of Community gardenssee instances
04 instances of Yurtssee instances
04 instances of Types of wind turbinessee instances
04 instances of Thermal curtainssee instances
04 instances of Solar water disinfectionsee instances
04 instances of Global catastrophic risksee instances
04 instances of Compost pilesee instances
04 instances of Cob benchsee instances
04 instances of Bicycle partsee instances
04 instances of Aquaponicssee instances
04 instances of AIsee instances
03 instances of World shelterssee instances
03 instances of Wattle and daubsee instances
03 instances of Walkingsee instances
03 instances of Passive solar designsee instances
03 instances of Medical diagnostics testsee instances
03 instances of Heliodonsee instances
03 instances of Filtro de aguasee instances
03 instances of Earthbag buildingsee instances
03 instances of Compost heatersee instances
03 instances of AT Sourcebook/Sheltersee instances
03 instances of Air filtersee instances
02 instances of Toilet paper holdersee instances
02 instances of Tire shinglessee instances
02 instances of Thermostatic valvesee instances
02 instances of Solar powered refrigiratorsee instances
02 instances of Recyclingsee instances
02 instances of Reactorsee instances
02 instances of Rapid testsee instances
02 instances of Open sourcesee instances
02 instances of Natural wallsee instances
02 instances of Lightingsee instances
02 instances of LED lightingsee instances
02 instances of Homemade ethanolsee instances
02 instances of Herb spiralssee instances
02 instances of Grewyater systemsee instances
02 instances of Generatorsee instances
02 instances of Energy generatorsee instances
02 instances of Earthshipssee instances
02 instances of Concrete floorsee instances
02 instances of Combined heat and power systemsee instances
02 instances of → see instances
02 instances of Anckle splintsee instances
02 instances of Anaerobic digestionsee instances
02 instances of Air purificationsee instances
02 instances of 3D mixersee instances
01 instances of Zane Middle School portable teaching stationsee instances
01 instances of Zane Middle School P.E. equipment cartsee instances
01 instances of Yarn makersee instances
01 instances of Wood bridgesee instances
01 instances of Wind powersee instances
01 instances of Windbeltsee instances
01 instances of Wheelbarrowsee instances
01 instances of Welder plug coversee instances
01 instances of Water tetersee instances
01 instances of Water supplysee instances
01 instances of Water pouchsee instances
01 instances of Water heatingsee instances
01 instances of Water bottle strippersee instances
01 instances of Waste water treatment projectsee instances
01 instances of Waste management projectsee instances
01 instances of Washing and drying clothessee instances
01 instances of Vertical storagesee instances
01 instances of Vegetable gardensee instances
01 instances of Vapor depositonsee instances
01 instances of Vaccum cupsee instances
01 instances of Urbanite pathwayssee instances
01 instances of Upcyclingsee instances
01 instances of Unerbuttocks pouchsee instances
01 instances of Treatment pondssee instances
01 instances of Treadle pumpssee instances
01 instances of Transport systemsee instances
01 instances of Tractorsee instances
01 instances of Toxin screeningsee instances
01 instances of Tilling systemsee instances
01 instances of Tile leveling systemsee instances
01 instances of Thermosiphonsee instances
01 instances of Thermoelectric materialssee instances
01 instances of Tetrapack roofingsee instances
01 instances of Tetrapack ceiling insulationsee instances
01 instances of Test stripsee instances
01 instances of Tent pegsee instances
01 instances of Temporary sheltersee instances
01 instances of Temporary shelter materialsee instances
01 instances of TB testsee instances
01 instances of Syringe pumpsee instances
01 instances of Sustainable transportsee instances
01 instances of Sustainable housingsee instances
01 instances of Surgical retractorsee instances
01 instances of Surgical reactorssee instances
01 instances of Sundialsee instances
01 instances of Stormwater treatmentsee instances
01 instances of Stethoscopesee instances
01 instances of Spring-loaded syringesee instances
01 instances of Spindle wheelsee instances
01 instances of Speed bracesee instances
01 instances of Speakersee instances
01 instances of Solid state lightingsee instances
01 instances of Solar stationsee instances
01 instances of Solar power towersee instances
01 instances of Solar powered systemsee instances
01 instances of Solar-powered LED phototherapy blanketsee instances
01 instances of Solar Powered Air Filtersee instances
01 instances of Solar hot tubsee instances
01 instances of Solar flashlightsee instances
01 instances of Solar fansee instances
01 instances of Solar energy conversion systemsee instances
01 instances of Solar dryersee instances
01 instances of Solar decathlonsee instances
01 instances of Sofásee instances
01 instances of Snow shovelsee instances
01 instances of Snow shoessee instances
01 instances of Snow scrapersee instances
01 instances of Smoke alarmsee instances
01 instances of Sillónsee instances
01 instances of Siftersee instances
01 instances of Shake tablesee instances
01 instances of Seed spreadersee instances
01 instances of Scrub brushsee instances
01 instances of Saliva test for preterm laborsee instances
01 instances of Roofingsee instances
01 instances of Robotic armsee instances
01 instances of Ricersee instances
01 instances of Renewable energy systemsee instances
01 instances of Recyclebotsee instances
01 instances of Raised bedssee instances
01 instances of Rainwater purification systemsee instances
01 instances of Rain chainsee instances
01 instances of Pythagorean theoremsee instances
01 instances of Pump drillsee instances
01 instances of Protractorsee instances
01 instances of Prostheticssee instances
01 instances of Prosthetic armsee instances
01 instances of Projector mountsee instances
01 instances of Principia Filament Extrudersee instances
01 instances of Pressed plasticsee instances
01 instances of Power metersee instances
01 instances of Potato ricersee instances
01 instances of Postpartum intrauterine simulator devicesee instances
01 instances of Portable solar chargersee instances
01 instances of Portable incubatorsee instances
01 instances of Pipette standsee instances
01 instances of Pipe T-fittingsee instances
01 instances of Pinhole camerasee instances
01 instances of Pill dispensersee instances
01 instances of Photovoltaic module spacersee instances
01 instances of Personal protective equipmentsee instances
01 instances of Pellet extrudersee instances
01 instances of Pedal power toolsee instances
01 instances of Peak flow metersee instances
01 instances of Parabolic dishsee instances
01 instances of Papercretesee instances
01 instances of OSHE growbot motor encoderssee instances
01 instances of Organic gardensee instances
01 instances of Open source cinematography quadcoptersee instances
01 instances of Nuclear disastersee instances
01 instances of Nipple shieldsee instances
01 instances of Newspaper briquet makersee instances
01 instances of Multimeter negative probe holdersee instances
01 instances of Mueble de almacenamientosee instances
01 instances of Mosquito netsee instances
01 instances of Modular peg boardsee instances
01 instances of Modular coral regrowth postsee instances
01 instances of Modified bottle capsee instances
01 instances of Mobilization wedgesee instances
01 instances of Mini blood banksee instances
01 instances of Microscopy diagnosticsee instances
01 instances of Microscope slide holdersee instances
01 instances of Microhydrosee instances
01 instances of Microfinance projectsee instances
01 instances of Merkaba trueke barter exchange at semillero romitasee instances
01 instances of Menstrual trackersee instances
01 instances of Medical tweezerssee instances
01 instances of Manual pea shellersee instances
01 instances of Malaria detectorsee instances
01 instances of Maintenancesee instances
01 instances of Limb prostheticsee instances
01 instances of Leaf presssee instances
01 instances of Lampsee instances
01 instances of Kidney traysee instances
01 instances of Justa stovesee instances
01 instances of Jaundice treatmentsee instances
01 instances of Inverterssee instances
01 instances of Interlocking blockssee instances
01 instances of Innovación comunitariasee instances
01 instances of Infantometersee instances
01 instances of Infant hydration monitorsee instances
01 instances of Hypertension detectorsee instances
01 instances of Hydroponic systemsee instances
01 instances of Hydroponic gardensee instances
01 instances of Hydroelectric power generatorsee instances
01 instances of Huntingsee instances
01 instances of Human sundialsee instances
01 instances of High Temperature 3D Printersee instances
01 instances of Hemoglobin measurement devicesee instances
01 instances of Heat treatingsee instances
01 instances of Heat pump systemsee instances
01 instances of Heated bedsee instances
01 instances of Healthpoint servicessee instances
01 instances of Hand shovelsee instances
01 instances of Hands free crutchsee instances
01 instances of Hand sanitizer stationsee instances
01 instances of Handguardssee instances
01 instances of Hammersee instances
01 instances of Gyro mini nutating mixersee instances
01 instances of Ground collectorsee instances
01 instances of Grinding wheelsee instances
01 instances of Grindersee instances
01 instances of Grilled cheese makersee instances
01 instances of Grid systemsee instances
01 instances of Green flooringsee instances
01 instances of Green buildingsee instances
01 instances of Granulatorsee instances
01 instances of Gojosee instances
01 instances of Geometron Trash Robotsee instances
01 instances of Gauge bracketsee instances
01 instances of Garlic crushersee instances
01 instances of Garden projectsee instances
01 instances of Fume extractorsee instances
01 instances of Fruit pickersee instances
01 instances of Framing spacersee instances
01 instances of Forcepssee instances
01 instances of Folding arm lampsee instances
01 instances of Flourecent lampsee instances
01 instances of Flashlightsee instances
01 instances of Fish trapsee instances
01 instances of Fire startedsee instances
01 instances of Fertility applicationsee instances
01 instances of Female hygienic padssee instances
01 instances of Farming machinesee instances
01 instances of Face masksee instances
01 instances of Engraversee instances
01 instances of Electroplating holdersee instances
01 instances of Elbow splintsee instances
01 instances of ECG field holdersee instances
01 instances of Earth ovensee instances
01 instances of Drop boxsee instances
01 instances of Drip irrigationsee instances
01 instances of Disposable needlesee instances
01 instances of Disaster relief platformsee instances
01 instances of Diabetes strip testsee instances
01 instances of Developmental kitsee instances
01 instances of Dehydratorsee instances
01 instances of Crawler harness holdersee instances
01 instances of Corn cob charcoal crushersee instances
01 instances of Convertible furnituresee instances
01 instances of Computer visionsee instances
01 instances of Composite Materials Resin Mixing & Pouring Containersee instances
01 instances of Communal water solution projectsee instances
01 instances of CNC routersee instances
01 instances of Clothes dryersee instances
01 instances of Clochesee instances
01 instances of Clay wallsee instances
01 instances of Clampssee instances
01 instances of City parksee instances
01 instances of Circumcision devicesee instances
01 instances of Circuit boardsee instances
01 instances of Cider presssee instances
01 instances of Chip clearing modulesee instances
01 instances of Children measurement toolsee instances
01 instances of Charcoal pensee instances
01 instances of Ceramic scissorssee instances
01 instances of Cellulose insulationsee instances
01 instances of → see instances
01 instances of → see instances
01 instances of Cast iron pansee instances
01 instances of Cassava presssee instances
01 instances of Carriage-Connecting Rod Sound Dampener.see instances
01 instances of Car heater-vent hangersee instances
01 instances of Camasee instances
01 instances of Bug-out bagsee instances
01 instances of Bucklessee instances
01 instances of Bubble boxsee instances
01 instances of Brake calipersee instances
01 instances of Bow and Hand Drill Setsee instances
01 instances of Bottle smooth formed plasticsee instances
01 instances of Bottle capssee instances
01 instances of Blood pressure monitorsee instances
01 instances of Birthing simulatorsee instances
01 instances of Biomass gasificationsee instances
01 instances of Bike seatsee instances
01 instances of Bike Pedalssee instances
01 instances of Bicycle mirrorsee instances
01 instances of Bicycle brakesee instances
01 instances of Beekeepingsee instances
01 instances of Bathing water projectsee instances
01 instances of Asthma inhalersee instances
01 instances of Arduinosee instances
01 instances of Apprenticeship programsee instances
01 instances of Anti shock garmentsee instances
01 instances of Anemia testsee instances
01 instances of Alternativbe buildingsee instances
01 instances of Air quality metersee instances
01 instances of Airbearing test bedsee instances
01 instances of Agricultural robotsee instances
01 instances of A-framesee instances
01 instances of Aerosol Oxcytocinsee instances
01 instances of 3D seed sowingsee instances
01 instances of 3D scalesee instances
01 instances of 3D Rotary edgersee instances
01 instances of 3D printingsee instances
01 instances of 3D knife/shovelsee instances
01 instances of 3D jumpropesee instances
01 instances of 3D feedback boxsee instances
01 instances of 3D charcoal holder pensee instances
01 instances of 3D carpept knifesee instances

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