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
If it’s competition that’s just an eReader that has a good store and hardware, Kobo is the main competitor.
They’re good and have a nice range of products to match all of the types of readers a Kindle user would expect.