Gems5 bookisbn 0.5.0 4,679 December 24, 2018 bookreader 1.0.2 4,543 December 11, 2018 cnmarc 0.1.0 2,698 March 22, 2021 jingwei 0.0.1 1,878 November 26, 2021 mongolian 0.1.1 930 June 11, 2025