dweet.io – great for live streaming your data.
freeboard.io – makes your dweet streaming data into a great dashboard of gauges.
particle.io – Log in to claim your photon and read all the help documents.
sparkfun data – This will allow you to collect your data with a time stamp and then download it to a spreadsheet.
technical documentation on shinyei– Written by Tracy Allen and is a great read if you are an electrical engineer.
howmuchsnow.com– A nice tutorial on how to read P1 on an arduino.
dustduino.org – A nice tutorial that uses both P1 and P2 to read two sizes of air particles.
Metalmunition – part of Dustduino.
Pickle Jr. – This is where the idea for the resistor on pin 5 came from.
David Holstius – Need to read a Ph.D on the shinyei sensor, here ya go.
irq5.io – another shinyei sensor tutorial.
Groove Dust Sensor Wiki – contains sensor info as well as company spec sheet.
aqicn sensor review – lots of good info on different sensors including the shinyei