Books & AudioBooks

http://gen.lib.rus.ec
http://www.hindawi.org
http://www.litteratureaudio.com
https://librivox.org
http://www.al-adab.com/sites/default/files/

Film & Art
http://ubu.com
https://www.cinemoz.com
http://www.senscritique.com/liste/La_liste_des_films_disponibles_gratuitement/495126
https://www.youtube.com/user/misrintfilms/videos?flow=grid&view=0&sort=p

Images & Textures
https://www.environment-textures.com
http://freetextures.3dtotal.com
http://www.cgtextures.com
http://www.great-castles.com
www.archives.saltresearch.org/
http://www.loc.gov/pictures/
http://www.eskiturkiyefotograflari.com
https://commons.wikimedia.org/wiki/Category:Public_Domain_Images_from_the_New_York_Times
https://www.flickr.com/photos/britishlibrary

Music
http://www.amar-foundation.org
http://www.mawaly.com
https://musopen.org/
http://www.freesound.org/

Personal (Institutions & Collaborators)
http://www.abboutproductions.com
http://lefresnoy.net/fr
http://www.fai.org.lb/home.aspx
http://www.galeriejaninerubeiz.com
http://www.fouadelkoury.com
http://thomasduquet.com