Materialize CSS - A modern responsive front-end framework based on Material Design
Sketch - Professional digital design for Mac.
Foundation - The most advanced responsive front-end framework in the world
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Bootstrap - Simple and flexible HTML, CSS, and JS for popular UI components and interactions
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.