Gems5 bookisbn 0.5.0 4,652 December 24, 2018 bookreader 1.0.2 4,512 December 11, 2018 cnmarc 0.1.0 2,680 March 22, 2021 jingwei 0.0.1 1,865 November 26, 2021 mongolian 0.1.1 908 June 11, 2025