see also: gardening, food
wiki focused on appropriate technology—that is, technology designed with attention to environmental, ethical, and cultural contexts
wiki of “practical knowledge and simple technologies”
website “dedicated to the responsible use of wood as a home heating fuel”
writeups on the author's chemistry and electronics projects, making items like soap, microphones, and wood stain
wiki focused on “basic and widely applicable principles“ of electronics repair.
“information repository for people interested in building their own audio circuits”.
“audio electronics. synth diy, modifications and wall to wall noise terror!”
“exploring and manipulating aspects of the natural world without the facilities or resources of 'sane science' as practiced in academic, industrial, and governmental research settings”
basically what it says on the tin; although does include knot-tying tutorials and other things that may be useful
also in categories: games