- Open source Beehives: Citizen Scientists Tracking Bee Decline
- Smart citizen, Open source technology for citizens’ political participation
- OpenDesk, Designer furniture for your work space. Open source furniture.
- OpenKnit: la primera teixidora Open Source del món, amb Gerard Rubio @OpenKnit
- knitic: open hardware knitting machine i software Mar Canet @MCanet
- RepRapBCN: open source 3D printers and laser cutter i serveis de manteniment 3DP
- Inventables, open source milling machines and others
- Open Source Ecology develop OS industrial machines for a fraction of commercial costs
- Open Source Physics provides curriculum resources that engage students in physics and computation.
- Stellarium: realistic sky in 3D, just like what you see with the naked eye, binoculars or a telescope.
- London Science Museum, my sister’s dream
- 100 COOLEST SCIENCE EXPERIMENTS ON YOUTUBE
- CSWNetwork Carefully selected projects from The Community Science Workshop Network 501c3
- Instructables x teachers: DIY any thing with a teachers community
- Thingiverse: thousands of 3D designs to share and download
- Openmaterials.org, a research group on DIY production methods and uses of materials.
- 10€ microscope with a mobile phone.
- makeblock.cc, the new meccano with motors and robots, works with Arduino and Scracth
- Arduino.cc, la mítica placa i plataforma per aprendre electrònica i interacció
- Open Source Hydroponics, another way of harvesting and learn physical computing w Arduino
- Air Energy 3D, open source 3d printed Wind Generator
- AllPowerLabs, energy OS generator open source GEK turn biomass into electricity