Sketch - Professional digital design for Mac.
iOS 12 GUI - Free collection of UI components and screens of iOS 12
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Landing UI Kit - Handcrafted UI components for landing pages
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.
Invision - Prototyping and collaboration for design teams