Nanode is an open source Arduino-like board that has in-built web connectivity. It is a low cost platform for creative development of web connected ideas.
You need to wedge an Arduino into a really tiny spot? Simple - just use a SMD '328 IC. Oh... you want a reset, and voltage regulator too? Why didn't you say so!
Arduino Nano is a surface mount breadboard embedded version with integrated USB. You want a breadboard-friendly Arduino? This is it!