Sketch

Sketch for Mac is a powerful, vector-based design and prototyping toolkit for macOS, widely used by UI/UX designers to create interfaces, icons, and illustrations, offering intuitive tools, collaboration features, and seamless developer handoff, with a strong focus on workflow efficiency and a native Mac experience. It's a comprehensive solution including a native app for design, web tools for sharing, and an iOS app for testing, making it a staple for digital product design.