HeartBlossom's Hardanger Heart: Tutorial and instructions for a beginning Hardanger project using a very nice heart pattern.
It's a Stitch: Two hardanger designs by Cindy Brown with an innovative use of colors, speciality fibers, and stitches to create a new look.
Rainbow Gallery: Free downloadable sample hardanger projects that have everything that you need except fabric, needle, and thread.
Tammy's Treasures: Covers all aspects of hardanger from history, to lessons, to classes, and patterns for sale.
The Caron Collection - Feature Column: A good two part article on the history of hardangersom (hardanger) with pictures from sample from the Vesterheim Norwegian-American Museum.