1.koodo-reader / koodo-readerA modern ebook manager and reader with sync and backup capacities for Windows, macOS, Linux, Android, iOS and Webepubreadertxtmobipdfebook+12 moreJavaScriptAGPL-3.029K total2.1K forks+361 starsfrom 28,327 · score 5.89
2.crocodilestick / Calibre-Web-AutomatedCalibre-Web but Automated and with tons of New Features! Fully automate and simplify your eBook set up!automationcalibrecalibre-webconversiondockerebook+7 moreJavaScriptGPL-3.06.5K total565 forks+191 starsfrom 6,343 · score 5.26
3.oguzhaninan / BukaBuka is a modern software that helps you manage your ebook at ease. ebookbookreaderpdfpdf-viewerbook-managementJavaScriptGPL-3.01.1K total115 forks+2 starsfrom 1,112 · score 1.10