This guide discusses the legal, social and technical aspects of open data.
The tree of life shows us the origins of living beings
Musical daubs for answering machines and elevators. Impressive work by Ehma.
Designers Éthiques is a non-profit organisation that explores the best practices in the design of digital services, in order to make the field more sustainable, desirable and free.
Over 6,000 Free Cheat Sheets, Revision Aids and Quick References!
Photos under various free or open licenses
We are building a world open by design where all knowledge is accessible to everyone.
Set learning free
Discover nearly 2000 collections of public domain images.
More than 2000 quality icons under CC BY open license available in svg format or usable as library.
World’s largest biomedical library and a national resource for health professionals, scientists, and the public
This site is dedicated to language learners. You will find here the FSI, DLI and Peace-Corps courses.
