The elements of product designjamiemill.com/blog/elements-of-product-design/
A model explaining product design as a stack of decisions built on top of a stack of knowledge. With apologies to Jesse James Garrett.
Free UX Flowchart kit for Sketch/Figmauxflow.pro/
Hundreds of vector cards, arrows and elements for creating quick sitemaps, flow charts and diagrams.
knsv/mermaid: Generation of diagram and flowchart from text in a similar manner as markdowngithub.com/knsv/mermaid
mermaid - Generation of diagram and flowchart from text in a similar manner as markdown