I cloned Meta/Facebook with FULL login with facebook functionality and Posting functionality, Its fully responsive and super fast!
I've built SPOTIFY! It has FULL Sign in functionality custom sign in page with the user's spotify account ,It fetches all the user's playlists using spotify API.
I've built Instagram from scratch using Next.js/React/Tailwindcss, It's fully responsive/mobile friendly, with all the stories and users data generated by faker.js library