UX Flow Wireframe Prototyping System - Create beautiful user flows prototypes for your next project
Specify App - Specify is the Design Data Platform for your design & dev teams:🎨 Collect your design tokens and assets from Figma🤖 Store them in a single source of truth⚡️ Distribute your brand with custom delivery pipelinesGet started for free → specifyapp.com
draw.io - Online diagramming application
Wireframe for Figma - Lightning fast wireframing on figma (500+ elements)
yEd - yEd is a free desktop application to quickly create, import, edit, and automatically arrange diagrams. It runs on Windows, Mac OS X, and Unix/Linux.
Figma - Team-based interface design, Figma lets you collaborate on designs in real time.