My cousin Joshua Guedalia has been working to digitize the responsa of the Peri Ets Hayyim.It's really a great (Hebrew) resource for students of S&P history and halakha. https://peh.dicta.org.il/book/prietshaimYou can listen to a podcast about this project here: https://open.spotify.com/episode/6SClwL4xOD7cSeeFkQ6ieX?si=9PcVVvihQYCQd6yjtaeoJA