JSON sucks. But JSONHero making it better. Stop staring at thousand line JSON files in your editor and start staring at thousand line JSON files in your browser. With a few nice features to help make it not the worst.
You may also be interested in ...
Prepros
Compile Sass, Less, Stylus, Jade, CoffeeScript on Mac, Windows & Linux with Live Browser Reload.
Terminal CSS
Terminal CSS is a modern and minimal CSS framework for terminal lovers.
React Hook Form
Performance, flexible and extensible forms with easy to use for validation. Built by Bill Luo with React Hook Form and React Simple Animate.