1.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+67 starsfrom 9,825 · score 4.22
2.rough-stuff / wired-elementsCollection of custom elements that appear hand drawn. Great for wireframes or a fun look.webcomponentslit-elementwireframeswireframeweb-componentslit-html+1 moreTypeScriptMIT11K total343 forks+54 starsfrom 10,796 · score 4.01