This study is a review on literatures gleaned from science citation index expanded (SCI-EXPANED) and Social Sciences Citation Index (SSCI) database on web of science, concerning research in E-Learning 2.0. The result indicates that the number of citation literature on this topic mainly distributes in recently 7 years, reaching climax of 9 in 2011. The main research territory is Taiwan, followed by England, Spain, and USA. And from the analysis of research area, research on educational purpose accounts for 50%. Accordingly the percentage of source title as computers education is 16.667%. Overall, the related research topics can be classified into system design and management for E-Learning 2.0.