Horizon - Horizon is a realtime, open-source backend for JavaScript apps.
You've Got Spam - A new tool that lets you spam back the spammer
Nomad House - Houses around the world for nomads to live and work together
Castle - The easiest way to protect your users from getting hacked
ViaHero - Don't plan your trip yourself, let a Hero come to the rescue
RoboStopper - Block spam calls or get paid for them wasting your time