Alfa eBooks Manager might be a bit more popular than Cool Reader. We know about 2 links to it since March 2021 and only 2 links to Cool Reader. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
An Android tablet and the CoolReader app. For me, it's simply the best eReader experience available. It's incredibly customisable. The only downside is it doesn't support PDF or AZW3, both of which can be reformatted to your preferred file type with Calibre anyway. Source: over 1 year ago
Cool reader is also another option https://sourceforge.net/projects/crengine/. Source: about 3 years ago
Alfa eBooks Manager (site seems to be down at the moment; more bloated than Calibre, but at least it let you keep your folder structure). Source: over 2 years ago
Not FOSS but the best ebook manager I've found is Alfa. https://alfaebooks.com/. Source: over 2 years ago
FBReader - FBReader is an e-book reader for various platforms. Features:
calibre - Ebook manager, viewer & converter
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