I don't talk about my side projects at work hours, even if someone asks. However, I built Pixmap for Android to learn Android dev. It makes a couple dollars a month... :) https://play.google.com/store/apps/details?id=com.winricklab... I built FastComments as a tool for myself, but it's starting to gather bigger and bigger customers. https://FastComments.com
Could you explain a little on how you do limiting of page loads? I've been trying to add this kind of functionality to my own projects but can't think of a way to track it without storing in a db which seems like a bottleneck process if every page load is a write