I've built out a similar app named Polar: https://getpolarized.io/ https://getpolarized.io/ It's focused around incremental reading and suspend and resume of

I've built out a similar app named Polar: https://getpolarized.io/ https://getpolarized.io/ It's focused around incremental reading and suspend and resume of your reading but also supports annotations (highlights, etc). I also designed it for people like the HN crowd so it's insanely hackable. Biggest thing I'm working on now is onboarding to make it easier to use and a web version.