Penpot

Penpot.app is a web-based open-source design tool that facilitates collaboration between designers and developers.

It allows designers to express their interfaces as code, enabling seamless collaboration and eliminating hand-off issues. With features like flexible layouts, prototyping, code inspection, and open standards, Penpot empowers teams to design and code beautiful products together.

It is widely used by organizations of all sizes and is highly regarded for its intuitive controls and developer-friendly approach.