iOS
Free app for Mac, iPad and iPhone, supports EPUB, PDF and books from the Apple Store
Free app for reading books from Bookshare online library
Free app for reading ebooks in EPUB and DAISY format
Free app for Android and iOS, supports Play Books Store, PDF and EPUB
Accessible app for reading books from RedShelf
Feature rich accessible free app for reading EPUB
iOS app specially designed for persons with disabilities with support for many ebook formats