Hey Matt! I'm the guy behind HackerBooks - I certainly can relate, because I felt the same way more than once (for hackerbooks, earlier on for learnivore, and f

Hey Matt! I'm the guy behind HackerBooks - I certainly can relate, because I felt the same way more than once (for hackerbooks, earlier on for learnivore, and for other sites as well). But here's the trick: there's really room for more than one app on each topic. Take the "time tracking" topic for instance: search how many profitable business work around that topic. You'll be amazed! I can only encourage you to release your app, which I will definitely use!