Figma - Team-based interface design, Figma lets you collaborate on designs in real time.

SASS Compiler - Generate CSS code from sass source using SASS Compiler. Beautify CSS if necessary.

GEES - GEES is an all-in-one AI design platform that is shaping a future where you can brainstorm, design, hand-off in one file — without changing any other tools.

Scout-App - Process Sass files into CSS without any knowledge of the command line.

Sketch - Professional digital design for Mac.

WTOOLS.io - Free Online Web Tools. Kit of tools such as generators, minifiers, formatters, checkers, converters, seo and much more