Fabric yo-yo's are a great way to use fabric scraps! Free templates with tutorial at Positively Splendid. Could use to patch quilt
How to Make Fabric Yo-Yos A perennial favorite among quilters, a fabric yo-yo is a gathered circle secured with a simple running stitch. The cute designs can be used as accents on anything from clothes to lampshades or sewn together to make a quilt.
How to join yo yos :: handmade inspiration
Vintage Home - Exceptional Welsh Yo Yo Quilt.