Circuito.io - Instant code and wiring for your project
RedReader - RedReader - An unofficial open source Reddit client for Android.
Quip - Quip is the modern productivity suite that simplifies your life and helps your team get work done faster.
Subdood - Browse reddit in clear view of your boss and the creepy guy staring at you right now
VoltSim - VoltSim is an interactive realtime circuit simulator. It has digital and analog components and even Integrated Circuits. It is the perfect companion to students, hobbyists, and engineers.
3D for Reddit - Browse Reddit in 3D right in your browser.