Risorse web:

Immagini:
https://pixabay.com/it/
https://www.freeimages.com/it
https://unsplash.com/
https://it.freepik.com/

Template wordpress (a pagamento)
https://www.templatemonster.com/it
https://themeforest.net/

Risorse Wordpress:
http://it.wordpress.org/