http://checkafilm.com - search for a film by title and see an aggregate review summary about the movie and any content advisories it might have.
http://tmfdb.org - a bookmarklet for automatically muting profanity in Hulu videos for a more "family-friendly" experience.
Both are open-source - https://github.com/jacobwg/checkafilm and https://github.com/jacobwg/tmfdb.org/tree/master/script