[skillachie]

Hey There,

BookFusion is exactly what you are looking for. BookFusion allows you to upload, organize, manage and sync your eBooks(PDF,EPUB, MOBI and several other formats) across iOS, Android and Desktop(via Web). All your bookmarks, reading progress, highlights and notes are always synced across all devices.

More details at https://www.bookfusion.com/reading

Calibre Plugin - https://www.bookfusion.com/reading/calibre

Native iOS and Android apps. We will be releasing our native cross platform app in 2020.

PS: Founder at BookFusion. Will be happy to hook the HN crew up. Let me know if you have any feedback. Tons of improvements and new features coming in 2020.