Open Source Python eBook Management Software

Kindle Comic Converter is a free, open-source application that converts comics and manga into formats optimized for e-readers. It supports Kindle, Kobo, reMarkable, and other E Ink devices through device-specific conversion profiles. Users can import image folders, CBZ and CBR archives, EPUB files, and supported PDFs. Output options include MOBI, AZW3, EPUB, KEPUB, CBZ, and PDF. The software automatically resizes images to match screen resolutions while preserving visual quality. Additional processing improves black levels, removes unnecessary margins, and optimizes file sizes. It supports double-page spread detection and specialized processing for color E Ink screens. Available for Windows, macOS, and Linux, it provides graphical and command-line conversion tools.

Fanqie Novel Downloader is a free novel downloading and reading application designed for accessing content from the Fanqie platform. It allows users to search by title, author, book ID, or URL. Novels can be downloaded in TXT or EPUB format, with support for selected chapters and batch operations. Its integrated reader offers scrolling, page turning, customizable themes, and automatic reading. Users can organize personal bookshelves and synchronize reading progress with a Fanqie account. The software also supports comics, short dramas, and audiobooks. Local TXT and EPUB files can be imported for offline reading. Backup tools support file exports and WebDAV storage. It is available for Windows, macOS, Linux, Android, and iOS.

calibre - Ebook management