Gems6 gepub 2.0.1 1,090,785 November 05, 2025 nora_mark 0.3 39,849 September 10, 2022 arti_mark 0.1.beta5 23,940 March 02, 2014 noratext 0.0.1 8,990 July 14, 2010 nora_mark_htmlbook 0.0.2 6,264 March 31, 2017 isola 0.3.0 1,588 March 31, 2026