Free Embroidery Digitizing Software
(Online Embroidery file viewer by Pulse Micro Systems. Open .pxf or .dst files and convert to other formats.)

Embroidery Trade Association
(Link to Embroidery Trade Association)

Wilcom TrueSizer Free Embroidery Digitizng Software
(Wilcom TrueSizer allows you to open, re-size .emb files and save to different formats.)