If you’ve missed previous parts, you can check out what I said about Twitter apps, Facebook games and apps, and more. As I’ve noted previously, a Business Insider infographic revealed 28 different social media marketing areas; in this series, I’ve been trying to explain what they are and how you can use them to promote your brand and your company. It isn’t just about Facebook and Twitter after all! The first topic I’d like to discuss in this article is content curation sites. Examples of these include BuzzFeed, Storify, SkyGrid, and more. These companies let you bring content together in inter…