Open-source KOReader is an alternative to the default Kindle interface
“Firstly, KOReader supports way more formats than the default Kindle reader. It can read EPUBs natively (no conversion required). It even loads digital comic book formats like CBZ and CBR natively, which Kindle doesn’t. Office formats like DOC, DOCX ...continues
See https://gadgeteer.co.za/open-source-koreader-is-an-alternative-to-the-default-kindle-interface/
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