Photon Development Guide
Contributors:
jimblom
jimblom 
Resources and Going Further
For exhaustive documentation on the Photon, head over to particle.io. Here are a few links there that may be helpful:
Now that you have a handle on the development environment, what are you going to do with the Photon? Need some inspiration? Check out some of these related tutorials:
SparkFun Inventor's Kit for Photon Experiment Guide
Dive into the world of the Internet of Things with the SparkFun Inventor's Kit for Photon.
Photon Battery Shield Hookup Guide
The Photon Battery Shield has everything your Photon needs to run off, charge, and monitor a LiPo battery. Read through this hookup guide to get started using it.
Photon OLED Shield Hookup Guide
The Photon OLED Shield has everything you need to add a small yet crisp OLED screen to your Photon projects. This hookup guide will show you how to get started.
Photon IMU Shield Hookup Guide
Learn how to use the SparkFun Photon IMU Shield for your Photon device which houses an on-board LSM9DS1 system-in-a-chip that houses a 3-axis accelerometer, 3-axis gyroscope, and 3-axis magnetometer.