OmniGraffle
OmniGraffle can help you make eye-popping graphic documents—quickly—by providing powerful styling tools, keeping lines connected to shapes even when they’re moved, and magically organizing diagrams with just one click.
"Go from idea to prototype faster with Experience Design CC (Beta), the first all-in-one cross-platform tool for designing and prototyping websites and mobile apps....
"Go from idea to prototype faster with Experience Design CC (Beta), the first allinone crossplatform tool for designing and prototyping websites and mobile apps. Testdrive the beta and watch the video to see how we’re evolving XD to bring you exciting new ways to collaborate and deliver a whole new experience in user experience." Adobe.com
prototyping ux-design vector-art ui-ux-design-tool
OmniGraffle can help you make eye-popping graphic documents—quickly—by providing powerful styling tools, keeping lines connected to shapes even when they’re moved, and magically organizing diagrams with just one click.
Commercial Mac OS X iPad
Affinity Designer is the fastest, smoothest, most precise vector graphic design software available.
Commercial
A cross-platform vector graphics tool, runs as desktop application and in-browser too.
Free Mac OS X Windows Linux Chrome OS Web
Using Balsamiq Mockups feels like you are drawing, but its digital, so you can tweak and rearrange controls easily, and the end result is much cleaner.
Commercial Mac OS X Windows Web
This is a FREE tool developed by inkXE which converts images to vector files in SVG format. Batch conversion of image to vector will be available soon.
Free Web