Taking PTT Gossiping forum as object of research and through in-depth user interviews, this essay examines how the concepts of pure community, peg community and networked individualism are realized in contemporary internet community. From goal-oriented motivations of pure community, the identity anchoring operation of peg community, to the dynamic tension between personal goals and collective sentiments of networked individualism, this essay explores how these concepts interact to form a continuous discussions and offer thinkings regarding the functions and operations of internet community.