Penpot is an open-source design and prototyping platform, widely adopted as a free alternative to Figma. It supports vector graphic design, interactive prototyping, design system management, and real-time multi-user collaboration. Built on web standards (SVG), no installation needed. Version 2.0 adds advanced collaboration features, an improved plugin system, and performance optimizations. Perfect for teams, independent designers, and educational use, offering unlimited free access.