1.QymIs-Tech / QymCADParametric 3D CAD with a real B-rep kernel (OpenCASCADE)3d-modeling3d-printingbrepcadcross-platformdesktop-app+5 moreRustAGPL-3.0901 total65 forks+75 starsfrom 820 · score 4.33
2.evolus / pencilThe Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use. pencilnodejselectronsketchingui-designprototyping+4 moreJavaScriptGPL-2.09.9K total794 forks+5 starsfrom 9,887 · score 1.79