Grid Wiz takes your company’s grid design and generates CSS Grid code! With specific browser compatibility, you can support the right browsers with minimal code. Subgrids allow for your users to write deep HTML without breaking out of your grid’s design. The tool is both a progressive web app and an open-source package to be used either way.
Rapid Responsive Design is a concept I developed as part of my SXSW talk proposal to help solve the pains of responsive design. Please take a minute to watch some interactions I have been experimenting with and vote for the talk: https://panelpicker.sxsw.com/vote/81684