If you are looking for physical patchwork projects, these sites offer extensive libraries of free, printable PDF patterns for all skill levels.
: Provides a variety of free traditional and modern pattern downloads, frequently updated with new designs.
: Features a wide range of "no-stress" weekend projects, including many free 3-yard quilt patterns and baby quilt designs.
: Known for whimsical and elegant designs, this site offers several free pattern collections. 📐 Patchwork Templates & Tools
For more specialized patchwork techniques like English Paper Piecing (EPP) or complex blocks, these free downloads are essential. Free Quilting Pattern Downloads - Shabby Fabrics