Diagrams for Mac - A diagram editor for visualizing structures and processes
Figma Map Maker - Figma plugin to generate map, supporting Google Maps, Mapbox
Diagrammm - Fundamentals on data visualization
Easometric Figma Plugin - With Easometric it's really easy to create isometric layers.
Screenshot Flow - Super fast app diagrams to communicate design
Wireframe for Figma - Lightning fast wireframing on figma (500+ elements)