Modern Foundation Paper Piecing Patterns - these are NOT free, but are including a post with other free patterns. Just the ones I really liked that were for sale :)
Free Paper Piecing Patterns Library More
Butterfly quilt blocks by Sariditty. Take Wing Paper Piecing Pattern by lillyella stitchery. Fabric by V and Co.
11 Free Foundation Paper Piecing Patterns - tutorials and tips on how to foundation paper piece too!
person with umbrella paper pieced More
Fandom In Stitches: Harry Potter. There's at least 20 different quilt block tutorials that are HP themed (and more fandoms)
Free Quilt Pattern: Rose Paper Piecing Pattern
Elephant- 12" & 24" Paper Pieced Pattern - the first of many elephants for same by the Tartan Kiwi. lots more paper patterns at https://www.pinterest.com/yrauntruth/quilt-paper-piecing-foundation-piecing/
Olde Sewing Machine - 12" paper piecing patterns quiltartdesigns.blogspot.com
Links to lots of free paper piecing patterns on wombatquilts