Uizard - Design made easy – powered by AI
Atomize - The most advanced Design System for Sketch
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
Sketch Confetti - Generate gorgeous confetti patterns in 1 click.
InVision Studio for UI Designers - Free video course on InVision Studio
Sketch Repo - Collection of resources for anyone who uses Sketch