La graine
Low tech tutorials
The tree of life shows us the origins of living beings
3D components library (STEP/STL/FCStd) in CC-BY 3.0
Low-Cost construction of machines
Searchable and downloadable old comics
High-Resolution, Royalty-Free, Stock Photos
Free travel guides, written and edited by Wikitravellers around the world
Digital repository of multilingual stories. The site is collaborative and allows to translate the stories.
The “OpenCourseWare” puts online the educational material used in the courses of MIT (Massachusetts Institute of Technology)
Protect yourself from high heat at a lower cost with CoolRoof DIY!
Buildable music devices
