A tool for writing and generating interactive gamebooks from Markdown and YAML, with builds for HTML, PDF, EPUB, and optional MOBI.
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THE FIRST COLLECTIONKOReader is a versatile document viewer for e-ink readers, supporting PDF, EPUB, and many formats across devices like Kindle, Kobo, and Android, with extensive customization and plugins.
Tandem is a self-hosted server with web and Android clients that keep one reading position across an ebook and its audiobook. It transcribes the audiobook with Whisper, aligns the transcript to the EPUB text sentence by sentence, and stores progress server-side.
calibre is a comprehensive cross-platform e-book manager used to view, convert, edit, and catalog e-books across major formats.
An MIT-licensed family of independent TypeScript packages that convert losslessly between OOXML, OpenDocument, Markdown, EPUB, PDF, RTF and legacy formats through one shared Zod schema, with a CLI, MCP server and web UI built on top.