A basic breakout for the TI CC3000 WiFi module, with EAGLE sources. Open Source / Open Hardware (CC-BY-SA-3.0)
C1: 1pF 0402
L1, L2: do not populate
C2: 4.7uF 0805
C3: 100nF 0603
You may adjust all component values to taste (only C1's value is important.)