Hey, I am working on basically this. E.g.: https://findka.com/u/jobryant (warning, takes ~10 seconds to load fully). You make a profile, add your top article/book/movie/music/etc recommendations, then you get (1) a feed of recommendations from people you follow, (2) an Explore page that gives you algorithmic recommendations (collaborative filtering, currently via an off-the-shelf SVD library).
Right now the curation is a little basic, but today I'm adding filter controls to profiles so you can see a person's recommendations for a specific content type. Eventually, I'd also like to add custom tags so you can have recommendation/awesome lists for anything.