candles & incense
MAGIC IN THE AIR
Apothecary's Garden is a really good place to start if you want to learn about incenses and oils. They make a point to educate about and support efforts to preserve sustainable fair trade sources. Lots of really cool technical information, including an entire section on distillation!
World of Magick
This is a great site for anyone looking for some magical candle inspiration for your witchcraft. A quick beginner's guide for color correspondences and simple spells, along with a shop if you are looking to buy. If you are in the UK and looking for supplies, this is a shop worth checking out.