Kisi - Cloud-managed keyless access for the office
reddit shell - Web-based shell for browsing reddit (pretend you're working)
doorbot - The Wi-Fi enabled doorbell for smartphones
University of Reddit - Learn 1,000's of new things, from reddit
Nold - Nold offers a smartphone based access control system for both personal and business use.
Reddit App - The official app for Android & iOS. Meow.