Tink Boord-Dill Needlework.
Graphic images of hand-painted designs. Features new designs and free charts for needlepoint and cross stitch.
http://www.tinkbd.com/

StitchGuide.com
A complete online guide for all types of needlework. Features step-by-step instructions with full color photographs, online stitch videos, and free patterns.
http://www.anniesattic.com/

Suite 101: Sewing and Needlework
Sewing related articles posted and an online forum maintained for needlework crafters.
http://sewingneedlework.suite101.com/

Sharon B's Dictionary of Stitches
Embroidery stitch instructions with examples of the artist's work showing the stitches being used.
http://inaminuteago.com/stitchindex.html

Bedfordshire School of Needlework
School based in Bedforshire, UK, and offering courses in traditional embroidery with respected professionals. Information on workshops and tutors.
http://www.bedfordshireschoolofneedlework.com/