I made some stitch markers using head pins and blogged about how to do it, here.
And I made some more stitch markers with flex cord; you can see the process here.
Aloha Shawlette and Shawl
Daffy Taffy Twists (free!)
Ruffle Kerfuffle Scarves and Cowl
Pointer Mitts and Cap or Beret
Zen Rain Shawlette
Sophie's Rose Shawlette
Rosaria Shawlette Rose City Yarn Crawl MKAL