you may copy, reproduce, publicly display, distribute, disseminate and communicate the materials or the translated, altered, arranged, transformed, or otherwise modified versions of the materials (Modifications) for non-commercial purposes.

you must give appropriate credit and attribution along with (i) retaining the identification of creators; (ii) providing a link to the license and the copyright notice; (iii) providing a link to the materials or the Modifications to the extent reasonably practicable.

you must indicate if the materials are modified and retain an indication of any previous Modifications.

you must distribute the Modifications under the same license.

you may not apply legal terms or technological measures that could legally restrict other users from any action that the license permits.

you may use the materials in any reasonable manner, but not in any way that suggests that the foundation or any of its founders and representatives endorse you or your use.