When it comes to an eBook reader, the choices are limited. The market is dominated by Amazon’s proprietary Kindle along with a few other options like Kobo, Nook and Onyx.
An interesting news for open source enthusiasts is that a developer, Joey Castillo, is working on creating an open
I currently use Onyx Poke 5, which use Android so I can just side load application that I need
Poke 3 here, I prefer to install from play store