There are many open source epub reader in Github, and I need help to take one of those and make my own ebook with the following features:
1 - integrate with ParseServer for book retrieval
2 - integrate with Readium for book encryption / decryption
3 - integrate with payment gateway in ios and android platform for membership system
4 - make book flipping effect ( github code to be provided )
5 - integrate with library for english procounciation checking
6 - integrate to Wechat for book sharing