- Making Rope
- Making a basic cushion
- Making a basic tablecloth
- Making a bee hotel
- Making a can lantern
- Making a cloche from a plastic bottle
- Making a restorative garden
- Making a restorative garden/id
- Making a restorative garden/it
- Making a restorative garden/tr
- Making a stepladder
- Making a successful new wiki is hard
- Making a successful wiki is hard
- Making and coloring glass
- Making and coloring glass/Hard Glass Resembling the Topaz
- Making and correcting mistakes
- Making bread
- Making cider
- Making cider and perry
- Making deodorising foot powder
- Making farmer's cheese
- Making fruit, vegetable and flower wines
- Making fruit, vegetable and flower wines/vi
- Making grog
- Making homemade pest control solutions
- Making jam, jelly and marmalade
- Making jam, jelly and marmalade/hi
- Making jam, jelly and marmalade/kn
- Making jam, jelly and marmelade
- Making pickled cabbage (kimchi)
- Making pickled cucumbers
- Making pickles and chutneys
- Making pickles and chutneys/es
- Making pluronic hydrogel
- Making sail
- Making seedling pots from paper rolls
- Making the Tools to Do-It-Together: Open-source Compression Screw Manufacturing Case Study
- Making the Tools to Do-It-Together: Open-source Compression Screw Manufacturing Case Study/cs
- Making the Tools to Do-It-Together: Open-source Compression Screw Manufacturing Case Study/tr
- Making the Tools to Do-It-Together: Open-source Compression Screw Manufacturing Case Study/zh
- Making thermocouples protocol: MOST
- Making wine, beer and mead
- Making wine, beer and mead/es
- Making yoghurt and cheese
- Making your home more energy efficient
- Making your own window cleaner
- Malalignment and Malorientation - Source of Deformity
- Malaria
- Malaria Medical Devices
- Malawi
- Malawi community action
- Malawi news
- Malaysia
- Malaysia community action
- Malcolm Wells
- Male Circumcision Device
- Mali
- Mali community action
- Malling
- Malling community action
- Malling community action resources
- Malling news
- Malnutrition
- Malta
- Malta community action
- MamaNatalie Birth Simulator
- Mama Roja Sustainable Living Center
- Mana Mushrooms
- Management of Mass Casualties
- Management of Non-Displaced Fractures
- Manan Mehta
- Manchester
- Manchester community action
- Manchester community action resources
- Manchester news
- Mancomunidad La Montañona
- Mancomunidad La Montañona/es
- Mandala garden
- Mandala garden/es
- Mandala garden/id
- Mandela Day
- Manege: Animal-Driven Power Gear
- Manege: AnimalDriven Power Gear
- Manejo de la acidez del suelo y el encalado
- Manejo integrado de la fertilidad del suelo (4R)
- Manejo y uso del microscopio
- Manganese
- Manglares
- Mangoes in Myanmar
- Mangrove swamps
- Mangroves
- Mangroves/es
- Manifesto of Ethical Applied Development Research Principles
- Manifiesto mobiliarista
- Manitoba
- Manitoba community action
- Mantenimiento de su sistema solar eléctrico
- Manual Centrifuge Apparatus
- Manual Centrifuge Apparatus/he
- Manual Defibrillation
- Manual Defibrillation/uk
- Manual Rotating Pea Sheller
- Manual for the Design of a Simple Mechanical Water-Hydraulic Speed Governor
- Manual of Reforestation and Erosion Control for the Philippines
- Manual of Rural Wood Preservation
- Manual para la Construccion de la CETARam
- Manufacturing
- ManufacturingChange
- ManufacturingChange.org
- Manufacturing Change
- Manure
- Map
- Map of current impacts of climate change
- Map of current impacts of climate change/data
- Mapa de huertas comunitarias
- Mapa de huertas comunitarias/data
- Mapa de puntos de recepción de ropa y textiles en desuso
- Mapa de puntos de recepción de ropa y textiles en desuso/data
- Mapa de puntos de recepción de ropa y textiles en desuso/data/es
- Mapa de reparadores de ropa y accesorios
- Mapa de reparadores de ropa y accesorios/data
- Mapa de tiendas de ropa de segunda mano
- Mapa de tiendas de ropa de segunda mano/data
- Mapeo Digital de Suelos (MDS)
- Mapeo convencional de suelos
- Mapeo de agua en La Libertad
- Mapeo de agua en La Libertad/Appropedia as a community information repository – Insights from the El Salvador UNDP Accelerator Lab
- Mapeo de agua en La Libertad/Appropedia as a community information repository – Insights from the El Salvador UNDP Accelerator Lab/es
- Mapeo de agua en La Libertad/Canaleta recolectora de agua lluvia
- Mapeo de agua en La Libertad/Comunidad Bocana de San Diego
- Mapeo de agua en La Libertad/Comunidad El Majahual
- Mapeo de agua en La Libertad/Comunidad El Sunzal
- Mapeo de agua en La Libertad/Comunidad Río Mar
- Mapeo de agua en La Libertad/Conchalio
- Mapeo de agua en La Libertad/El Majahual
- Mapeo de agua en La Libertad/El Zonte
- Mapeo de agua en La Libertad/Mapa
- Mapeo de agua en La Libertad/Muro Rompe Olas
- Mapeo de agua en La Libertad/Pañuelo Filtro
- Mapeo de agua en La Libertad/Pañuelo Filtro/en
- Mapeo de agua en La Libertad/Refrigerador Pila
- Mapeo de agua en La Libertad/Taller
- Mapeo de agua en La Libertad/en
- Mapeo digital de las propiedades funcionales del suelo
- Maple Syrup
- Mapnificent
- Mapping for Open Source Industrial Symbiosis
- Mapping for open source industrial symbiosis
- Mapping sustainability
- Maps
- Maps for community action
- Mapumental
- Maquina para bloques de suelo estabilizado
- Maquina por crear los bloques de suelo estabilizado que se entrelazan
- Marginal Internet Access
- Marginal internet access
- Marigold
- Marine Reserves in French Polynesia
- Marine litter
- Marja-aronia
- Marjoram
- MarkDilley
- Marking your work as Creative Commons
- Markus Petz
- Marlin on AthenaII
- Marmoleum vs Pergo Comparison
- Marsh v Baxter
- Marshmallows (Practical Action Brief)
- Marshmallows (Practical Action Brief)/te
- Maryland
- Maryland community action
- Mashavu Stethoscope
- Masimo SpHb
- Maslow4 (Open Source CNC router)
- Mason jar analysis
- Masonry stoves
- Masonry stoves/hr
- Masonry stoves/it
- Masonry stoves/pt
- Mass Casualty Classification Quiz
- Mass Casualty Classification Quiz/ar
- Mass Casualty Triage
- Mass Casualty Triage/ar/en
- Mass Casualty Triage/id
- Mass Transit Folding bike seat
- Mass produced thermostatic valve for water pasteurization
- Mass production for appropriate technologies
- Mass transit
- Massachusetts
- Massachusetts Institute of Technology
- Massachusetts community action
- Massachusetts news
- Mastic
- Matching of Wind Rotors to Low Power Electrical Generators
- Material
- Material Resources
- Material compatibility
- Material compatibility with biodiesel
- Material life-cycle
- Materials
- Materials and energy efficiency improvements from semiconductor applications
- Materials processing
- Maternal mortality Medical Devices
- Maternova
- Matofali ya udongo uliogandamizwa
- Matter
- Mattole Community Center rainwater catchment
- Matunda
- Maximizar la rentabilidad de la inversión para la salud pública con hardware médico de código abierto
- Maximizing Biomass with Agrivoltaics: Potential and Policy in Saskatchewan Canada
- Maximizing Returns for Public Funding of Medical Research with Open-source Hardware
- MayaPedal
- MayaPedal/pt
- Maya Mountain Research Farm, Belize
- Mazao ya biashara
- Mazao ya chakula
- Mazingira
- Maziwa
- McDaniel Slough wetland enhancement project
- Mead
- Meadow
- Meadow lawn
- Measuing Cup
- Measurable outcomes
- Measure wire thickness
- Measures of progress
- Measures to stop global warming
- Measures to stop global warming/ko
- Measuring DC electrical energy production from micro-renewables
- Measuring contact angles in the field: Protocol
- Measuring cup
- Measuring for a round tablecloth
- Measuring solar energy
- Meat
- Meat and food processing
- Meat and the environment
- Meat birds
- Meats
- Mech425
- Mech425 AT Project
- Mech425 AT Project/fr
- Mech425 D-Lab Project
- Mech425 Engineering for Sustainable Development
- Mech425 GreenIT Project
- Mech425 Microfinance Project
- Mech425 schedule
- Mechanical Axis Deviation (MAD) and Hip-Knee-Ankle angle (HKA)
- Mechanical Properties and Applications of Recycled Polycarbonate Particle Material Extrusion-Based Additive Manufacturing
- Mechanical Properties of Components Fabricated with Open-Source 3-D Printers Under Realistic Environmental
- Mechanical Properties of Components Fabricated with Open-Source 3-D Printers Under Realistic Environmental Conditions
- Mechanical Properties of Direct Waste Printing of Polylactic Acid with Universal Pellets Extruder: Comparison to Fused Filament Fabrication on Open-Source Desktop Three-Dimensional Printers
- Mechanical Properties of Ultraviolet-Assisted Paste Extrusion and Postextrusion Ultraviolet-Curing of Three-Dimensional Printed Biocomposites
- Mechanical Properties of Ultraviolet-Assisted Paste Extrusion and Postextrusion Ultraviolet-Curing of Three-Dimensional Printed Biocomposites/fr
- Mechanical Turk
- Mechanical Uterine Clamp
- Mechanical adjust methods
- Mechanical and Anatomical Axis Planning - Frontal plane
- Mechanical and Anatomical Axis Planning - Sagittal plane
- Mechanical and economic analysis of conventional aluminum photovoltaic module frames, frames with side holes, and open-source downward-fastened frames for non-traditional racking
- Mechanical mathematician for paraboloids
- Mechanical mathematician for paraboloids/vi
- Mechanical pedal powered device
- Mechanical pedal powered devices
- Mechanical pedal powered devices/fr
- Mechanical pedal powered devices/pt
- Mechanical pedal powered devices/ru
- Mechanical pedal powered devices/zh
- Mechanical properties of 3-D printed truss-like lattice biopolymer non-stochastic structures for sandwich panels with natural fibre composite skins
- Mechanical testing of 3D printed metal parts
- Mechanical testing of polymer components made with the RepRap 3-D printer
- Mechanical testing of polymer components made with the RepRap 3-D printer/fr
- Meckel's Diverticulum
- Meckel's Procedure
- Meckel's Self-Assessment
- Meckel's Simulation
- MedLink
- Media
- MediaWiki
- MediaWiki/fr
- Media Catalog Studio
- Media Squat
- Media Wiki formatting description
- Media and communications
- Mediawiki
- Mediawiki Editing Guidance
- Medical Aid International External Fixation Package
- Medical Assessment Skill Sheet
- Medical Assessment Skill Sheet/ar
- Medical Assessment Skill Sheet/es
- Medical Device Training
- Medical Device Training Coalition
- Medical Device Troubleshooting Guide
- Medical Devices
- Medical Diagnostic Testing in the Developing World
- Medical Patient Assessment
- Medical Patient Assessment Quiz
- Medical Patient Assessment for Altered Mental Status (AEIOUTIPS)
- Medical Patient Assessment for Altered Mental Status (AEIOUTIPS)/es
- Medical Patient Assessment for Altered Mental Status (AEIOUTIPS)/zh
- Medical Patient Assessment for Chest Pain (OPQRST)
- Medical Patient Assessment for Chest Pain (OPQRST)/ar
- Medical Patient Assessment for Chest Pain (OPQRST)/id
- Medical Patient Assessment for Chest Pain (OPQRST)/ru
- Medical Patient Assessment for Chest Pain (OPQRST)/tr
- Medical Patient Assessment for Chest Pain (OPQRST)/zh
- Medical Patient Assessment for Respiratory Distress (PASTE)
- Medical Silicone Resuscitator
- Medical Tweezers
- Medical device
- Medical devices
- Medical devices book
- Medical records
- Medical skill
- Medical technology
- Medical waste incinerator
- Medication Administration
- Medication Drip Mixing
- Medication Preparation
- Medication through Endotracheal Tube
- Medicinal clay
- Medicinal clay/id
- Medicinal clay/ko
- Medicinal clay/pt
- Medway community action
- Mega Energy Storage for Developing World: Analysis and Design
- Melb East West Link - CIS Process
- Melb East West Link CIS Process
- Melbourne
- Melbourne Sustainable Transport Reform
- Melbourne community action
- Melbourne sustainable transport reform
- Memes that Kill - Thomas Bjelkeman
- Memorandum of Understanding
- Menstrual cups
- Menstrual pads
- Menstrual pads/tr
- Mental health
- Mental health Medical Devices
- Mercury retort (Practical Action Technical Brief)
- Meredith Thring
- Merkaba Trueke Barter Exchange at Semillero Romita
- Merton
- Merton community action
- Mesa Integral por el Desarrollo de San Miguel - MI SAN MIGUEL
- Metal