Nucleus UI - Free UI component library to create mockups in Figma quickly
Figma Super Tidy - Figma plugin to easily align, rename and reorder your frames
FlowBite Figma - Build UI interfaces and simplify the process of integrating into live websites with Tailwind CSS
Easometric Figma Plugin - With Easometric it's really easy to create isometric layers.
Figma Design System - Starter kit for your UI design projects in Figma
Design Lint - A design linting plugin for Figma.