Free Pattern Resources:

FreeSpirit:  free quilting patterns galore, and some inspiration for purchasable patterns featuring FreeSpirit fabrics.

Moda: free patterns for quilts and accessories from Moda and Ruby Star designers.

Art Gallery Fabrics:  lots and lots of free quilting patterns

Riley Blake Fabrics:  quilt patterns, sewing patterns, panel projects, sew alongs, sku guides, and color tools  

Cloud 9:  free patterns for quilts, some apparel and accessories

Felicity:  a few fat quarter, simple, quilt patterns

Dear Stella:  a couple of free patterns, mostly fabric suggestions using Dear Stella fabrics for purchasable patterns

Garment Resources:

Sewing.org

thefoldline.com

sewguide.com