An open-source GUI prototyping tool that's available for ALL platforms. Pencil is built for the purpose of providing a free and open-source GUI prototyping tool that people can easily install and use to create mockups in popular desktop platforms.
Design with AI agents. Doop is an infinite canvas where AI agents design beside you. They join through MCP —…
Turn mockups into real, high-fidelity user interfaces that reflect user flows and constraints. Examples: …
Napkin AI is a visual communication platform that helps you turn ideas into visuals and presentations. Nap…