Gems5 bookisbn 0.5.0 4,659 December 24, 2018 bookreader 1.0.2 4,517 December 11, 2018 cnmarc 0.1.0 2,687 March 22, 2021 jingwei 0.0.1 1,869 November 26, 2021 mongolian 0.1.1 918 June 11, 2025