You've got your embroidery machine, but now you need the materials to go with it. Here are several different online sources for machine embroidery supplies.
What is machine embroidery thread? - Machine Embroidery Geek
Skully Computer Geek, Iron on Patch, Sew on Patch, Embroidery
Top 10 embroidery accessories that don't come with your machine
Free in-the-hoop embroidery designs - Machine Embroidery Geek
Cord Taco - Foldover Cord Wrap ITH Snap Project 4x4 - TWO STYLES
How to machine embroider jeans - Machine Embroidery Geek
Brother Sewing and Embroidery Machine, 4 Star Wars
Machine Embroidery with Metallic Thread - Machine Embroidery Geek
Geek Embroidery