Legal information
Publisher
EPUB Chapter Lab for Android is published by Gobling Company. Contact maga40@naver.com.
Software and artwork
Open-source notices are available in Help → Open-source licenses. The indexed-paper icon is original artwork made for this product. Screenshots show the actual Android app with a fictional reference publication written for file verification and imported through ordinary controls. Production starts with an empty library.
Names and standards
EPUB semantics are documented by the W3C EPUB specifications. Sigil and Nova were design research references; no code, logos or interface artwork from those products was copied. No W3C, Sigil, Nova, Google or Apple endorsement or certification is claimed. Android and Google Play belong to their owners; iPhone/iPad are Apple trademarks.