Use old t-shirts to make a crochet rug. Really nice t-shirt rug. Like the tutorial on adding stitches after every pass.
Tina's handicraft : crochet b olero pineapple stitch
Crochet couverture blanket - free pattern I would definitely change the colors but this is a very different pattern)
Nice crochet motif with symbols chart and links to various other pretty crochet patterns