- Le Présage
- Leaving messages for other users
- Lebanon
- Lejofonds
- Lernen - Helfen - Leben e.V.
- Lesotho
- Lesotho Cooker
- Leéiyen
- Li-Yan Zhu
- Liberia
- Lift Up Africa
- Lighting
- Lightoven I
- Lightoven II
- Lightoven III
- Liking Energy Co., Ltd
- Linda Stein
- Lisa Rayner
- Lorena Harp
- Lorraine Anderson
- Lotan Center for Creative Ecology
- Louise Meyer
- Low-cost Tile Box Cooker
- Low-cost Wooden Solar Box Cooker
- Low-tech Lab
- Low-tech reflective material
- Luggage solar cooker
- Lumium Butterfly
- Luther Krueger
- Lytefire
- MUMA Solar Cooker
- MWAYEO KENYA
- Maarten Olthof
- Madagascar
- Madagascar news archive
- Madison Solar Engineering
- Magadi Cultural Group
- Magnar Totland
- Magnato Water Bottle Heater
- Magnum Astron
- Maize meal
- Making the Most of Sunshine
- Malaviya Solar Energy Consultancy
- Malawi
- Malawi news archive
- Malaysia
- Malcolm Gee
- Mali
- Mali news archive
- Manda Chisanga
- Manik Parabolic Cooker
- Manik Solar Innovation
- Manik Trough Cooker
- Manolo Vilchez
- Manos Unidas
- Maradi
- Marc Ayats Plana
- Marco Flores
- Margaret Bennett
- Margaret Koshoni
- Margaret Owino
- Maria dos Anjos Rosario
- Marie-Line Dupuy
- Marie-Rose Neloum
- Maroshi Fujii
- Marshall Islands
- Martin Almada
- Martin Nix
- Mary Frank
- Mathew SJ Muthuplackal
- Matt West
- Matteo Muccioli
- Matthew Rollins
- Mauritania
- Mauritius
- Mawahib Ahmed
- Max Ozimek
- Maxime Mussard
- McDonald Ganisyeje
- Meat Dishes
- Mechanical Mathematician
- Mercedes Mas
- Mercy Bannerman
- Merry Bevill
- Mexico
- Mexico news archive
- Mfuwe Solar Cooker Project
- Michael Bonke
- Michael Grupp
- Michael Götz
- Michael Nicholas
- Michael Ongonga
- Microbrasserie Hélie
- Microcredit
- Mike Pool
- Mike and Martha Port
- Mile Refugee Camp
- Minimum Solar Box Cooker
- Mirror Array Cooker
- Mixtec Children's Project
- Mobile Solar Taco Stand
- Mohammed Al Ta'ani
- Mongolia
- Montenegro
- Morocco
- Morpho Solar
- Most significant solar cooking projects
- Mother Earth News solar oven
- Mouchot
- Mount Kenya Energy Project
- Mozambique
- Mozambique Association for Urban Development
- Mr.Wilson Solar Grill
- Muhammad Yasin Khan
- Multi-Conical Solar Cooker
- Multifunctional Solar Oven
- Multipurpose Solar Dryer
- Museu de la Ciència i de la Tècnica de Catalunya
- Mylar
- Mária Telkes
- MéxicoSOL
- NAREWAMA
- NGO Sustainability, Inc.
- NG Solar Cooker
- NJUBA Children Relief
- NJUBA Solar Stove
- Naandi Foundation
- Nabahya Food Institute
- Nadeemullah Khan
- Naeve Cross solar concentrator
- Naija Solar Products
- Naim Janmohamed
- Naimey
- Nakivale Refugee Settlement
- Namib Desert Environmental Education Trust
- Namibia
- Nancy Crooks
- Nancy Ellen Crooks Foundation
- Natalia Blackburn
- Nathan Parry
- Nationally Determined Contributions
- Natural disasters
- Navajo Student Fresnel Solar Cooker
- Navratna Nahar
- Neelaratna Geekiyanage
- Nelpa
- Nelu-Diass
- NeoLoco
- Nepal
- Nepal news archive
- Nepper and Stevenson water pasteurizer
- Nesco Solar Cooker
- Netherlands
- Netherlands news archive
- Network of NGOs of Trinidad and Tobago for the Advancement of Women
- Network of Solar Actors of West Africa
- Nevehorno
- NewFeb18
- New Energy Works
- New Zealand
- New content
- News
- News and events
- Newton Solar Oven
- Newton Solar Oven 2.0
- Nguyen Tan Bich
- Nicaragua
- Nicaragua news archive
- Nichols Tracking Solar Cooker
- Nicolau Bussolotti Francine
- Niconet Tsukuba
- Niger
- Nigeria
- Nigeria Solar Energy Association
- Nigeria news archive
- Niño a Niño
- Noel Bourke
- Norges Naturvernforbund
- Norman Mhazo
- North Korea
- Norway
- Nucleo De Tecnologia Social
- O'paybo
- ORES Free Energy Cooker
- Obia Solar CooKit Group
- Octagon Parabolic