Quilters Cache. This is a great collection of patterns and basic quilting information. Blocks can be searched by NAME or by SIZE.
Quilt Blocks Galore! (quilterscache.com)
Fandom in Stitches. This is a pop-culture paper piecing and embroidery site designed for fans. Disney princesses, Harry Potter, Star trek etc. Fandom sponsors a couple of quilt-alongs and sew-alongs each year.
Patterns From History. This site has a small number of block and full quilt patterns for historically accurate quilts. The Civil War cot quilt should be of interest for history buffs.
Enjoy Free Patchwork Quilt Patterns from History & Their Stories
Generations Quilt Block Library — Moderator AnneMarie Chany. This is a collection of 350 pieced and paper-pieced patterns. It has some nice modern versions of old favorites.
Free Quilt Block Patterns Library (generations-quilt-patterns.com)
Jordans Fabrics Free Pattern Downloads – Jordan Fabrics
Quilt Inspiration. Site and newsletter have photos of quilts from West Coast shows. Also has themed free pattern days (houses, baby quilts, Xmas stockings etc)
Quilt Inspiration: FREE PATTERN Archive
Quilted Twins. Dade City, FL Lots of scrappy patterns | Free Patterns |