Fast, standalone EPUB to Kobo EPUB conversion tool.

Unified converter of FB2 files into epub2, kepub, mobi and azw3 formats.

A service for sending ebooks to a Kobo or Kindle ereader through the built-in browser

A tool to download your purchased Kobo books and remove the DRM from them.

這是一款電子書直排軟體，可以在直排轉換之後匯出epub、mobi。還可以針對不同的需求去除插圖或是移除css style之類的資料，還能快速地在正體簡體之間切換。

Calibre plugin to convert automatically convert EPUBs to Kobo EPUBs on import using kepubify

Quarto allows you to generate EPUBs from HTML.