Readwise is taking on Kindle and Kobo for ebook supremacy

“For the last several years, Readwise has been building tools for power readers. There’s the eponymous product, Readwise, which stores and categorizes your Kindle highlights to help you remember what you’ve read. There’s Readwise Reader, an app for reading newsletters, PDFs, and web articles you’ve saved for later. And now there’s Readwise Books, a full-fledged platform for buying, reading, and talking about books. Readwise Books is currently in beta, available through invite or to existing Readwise subscribers.” This will not install on Kindles (because of Amazon) but it is a pretty integrated reader. For now, it installs on iOS and Android devices, including the many Android e-Ink devices. It seems it will log into a Kindle account you have to access any books you may have there. Apart from a wealth of reading stats you can buy books through them, upload your own EPUB books, but also read RSS, and many other forms of reading material all inside one app. The app will be free, and…