open education resource library
bibliothèque de ressources éducatives libres
Definition:
An open education resource libray is a library in open access, offering open educational resources (OER), freely accessible, openly licensed text, media, and other digital assets that are useful for teaching, learning, and assessing as well as for research purposes.
Source: https://en.wikipedia.org/wiki/Open_educational_resources
Remarks:
Note that most of the time, open educational resources (OER) are produced under the Creative Commons licenses