This document summarizes the development of social media in Taiwan from 1948 to 2010. It traces the evolution from bulletin board systems (BBS) in the 1990s, to blogs in the early 2000s, to microblogging platforms like Twitter and Facebook in the late 2000s. Key milestones included the emergence of the BBS platform PTT in 1990, the rise of blogging in 2002 when 300 blogs were started, and the introduction of Twitter and Plurk in Taiwan in 2006. Social media played an important role in political and social discourse in Taiwan and helped drive social movements over this period.