Of the growing list of possible options, which eBook reader platforms do you use? If you use one that isn't listed, reply with the name and I'll see about updating/adding it to the list of options.
You can read up on some of the other poll options here: https://www.oberlo.com/blog/ebook-apps
You can read up on some of the other poll options here: https://www.oberlo.com/blog/ebook-apps