Access data from posts, threads, comments, users and more from reddit and subreddits. Historical Reddit data has been collected at http://files.pushshift.io/reddit/ as monthly CSV downloads.
Public streams provide access to public data flowing through Twitter. Suitable for following specific users or topics, and data mining. You can also access single-user streams, containing roughly all of the data corresponding with a single user’s view of Twitter.
Access to business data, including location, photos, Yelp rating, price levels, hours of operation, and types of transactions. Also includes a Review API, which returns up to 3 review excerpts for a business.