There's an App for That: Yarn! Yarn! Yarn!

Although we don’t knit, we onced harbored an obsession with embroidery floss that still makes us go all tingly when in proximity to a Jo-Ann Fabrics, so when the knit-tastic Mary Beth Klatt told us that she had created an app about yarn, we said “Tell us more!” Designed for both the iPhone and the iPad, Yarn U is “an on-the-go reference guide to more than 170 yarns,” says Klatt, who has taught sewing at Chicago’s famed Vogue