This document compares different social networks including Facebook, Twitter, LinkedIn, Pinterest, Instagram, YouTube, Google Plus, and blogs. It provides brief descriptions of each platform, highlighting their key features and purposes. Facebook is for informal communication and sharing stories and photos with friends. Twitter allows sharing short messages and finding people with similar interests. LinkedIn focuses on professional networking and jobs. Pinterest and Instagram center around sharing photos. YouTube is for sharing online videos. Google Plus uses circles to share posts selectively and allows video conferences. Blogs are for promoting yourself through online journaling. In conclusion, it recommends choosing networks that fit your needs and interests, and maintaining separate identities for different platforms.