This document provides an overview of content curation including definitions, reasons for curating content, and tools that can be used. It begins with several links that define and introduce curation. It then discusses why people curate content, including to share useful information and build expertise. Finally, it lists many free tools that can be used to curate content online, allowing people to select tools that fit their personal needs and tastes. The document encourages the reader to try curating content themselves to gain benefits.